py: Implement power op for long-long implementation of bignum.
py: Implement power op for long-long implementation of bignum.

Peetz0r/micropython-esp32,vriera/micropython,ericsnowcurrently/micropython,jlillest/micropython,toolmacher/micropython,deshipu/micropython,henriknelson/micropython,EcmaXp/micropython,xhat/micropython,dxxb/micropython,jimkmc/micropython,pozetroninc/micropython,cloudformdesign/micropython,MrSurly/micropython,suda/micropython,omtinez/micropython,SHA2017-badge/micropython-esp32,pramasoul/micropython,deshipu/micropython,dxxb/micropython,torwag/micropython,emfcamp/micropython,kerneltask/micropython,Timmenem/micropython,galenhz/micropython,xyb/micropython,supergis/micropython,adafruit/circuitpython,redbear/micropython,cwyark/micropython,warner83/micropython,lowRISC/micropython,noahwilliamsson/micropython,henriknelson/micropython,hiway/micropython,dinau/micropython,alex-march/micropython,noahchense/micropython,jmarcelino/pycom-micropython,lbattraw/micropython,drrk/micropython,emfcamp/micropython,vitiral/micropython,micropython/micropython-esp32,hiway/micropython,jmarcelino/pycom-micropython,jlillest/micropython,infinnovation/micropython,adafruit/micropython,utopiaprince/micropython,redbear/micropython,omtinez/micropython,xuxiaoxin/micropython,utopiaprince/micropython,adamkh/micropython,bvernoux/micropython,cloudformdesign/micropython,dinau/micropython,AriZuu/micropython,mhoffma/micropython,tobbad/micropython,turbinenreiter/micropython,mhoffma/micropython,xhat/micropython,neilh10/micropython,praemdonck/micropython,MrSurly/micropython-esp32,kostyll/micropython,feilongfl/micropython,trezor/micropython,Timmenem/micropython,oopy/micropython,AriZuu/micropython,noahchense/micropython,ericsnowcurrently/micropython,dhylands/micropython,omtinez/micropython,jimkmc/micropython,danicampora/micropython,henriknelson/micropython,suda/micropython,cnoviello/micropython,infinnovation/micropython,Peetz0r/micropython-esp32,pramasoul/micropython,blazewicz/micropython,neilh10/micropython,trezor/micropython,vitiral/micropython,feilongfl/micropython,matthewelse/micropython,rubencabrera/micropython,ericsnowcurrently/micropython,ruffy91/micropython,selste/micropython,toolmacher/micropython,MrSurly/micropython-esp32,tralamazza/micropython,ryannathans/micropython,tdautc19841202/micropython,cwyark/micropython,praemdonck/micropython,redbear/micropython,torwag/micropython,turbinenreiter/micropython,blmorris/micropython,hiway/micropython,mgyenik/micropython,firstval/micropython,xuxiaoxin/micropython,Timmenem/micropython,adamkh/micropython,neilh10/micropython,Peetz0r/micropython-esp32,EcmaXp/micropython,supergis/micropython,pozetroninc/micropython,ganshun666/micropython,micropython/micropython-esp32,blazewicz/micropython,ernesto-g/micropython,dmazzella/micropython,ChuckM/micropython,hiway/micropython,mgyenik/micropython,ganshun666/micropython,ahotam/micropython,dmazzella/micropython,AriZuu/micropython,mpalomer/micropython,EcmaXp/micropython,cnoviello/micropython,pozetroninc/micropython,galenhz/micropython,slzatz/micropython,puuu/micropython,mhoffma/micropython,ganshun666/micropython,ceramos/micropython,ChuckM/micropython,ruffy91/micropython,feilongfl/micropython,swegener/micropython,warner83/micropython,ahotam/micropython,heisewangluo/micropython,ruffy91/micropython,dxxb/micropython,martinribelotta/micropython,lbattraw/micropython,misterdanb/micropython,ceramos/micropython,mianos/micropython,emfcamp/micropython,tobbad/micropython,Timmenem/micropython,omtinez/micropython,Peetz0r/micropython-esp32,PappaPeppar/micropython,blmorris/micropython,TDAbboud/micropython,alex-robbins/micropython,orionrobots/micropython,tdautc19841202/micropython,dhylands/micropython,mianos/micropython,noahchense/micropython,ernesto-g/micropython,ryannathans/micropython,heisewangluo/micropython,lbattraw/micropython,mhoffma/micropython,dxxb/micropython,ceramos/micropython,orionrobots/micropython,ahotam/micropython,dhylands/micropython,feilongfl/micropython,mgyenik/micropython,toolmacher/micropython,adafruit/circuitpython,SHA2017-badge/micropython-esp32,suda/micropython,redbear/micropython,lbattraw/micropython,noahwilliamsson/micropython,blmorris/micropython,mgyenik/micropython,selste/micropython,adafruit/micropython,adafruit/circuitpython,vitiral/micropython,ahotam/micropython,MrSurly/micropython,vitiral/micropython,rubencabrera/micropython,pfalcon/micropython,supergis/micropython,blmorris/micropython,dmazzella/micropython,jmarcelino/pycom-micropython,warner83/micropython,HenrikSolver/micropython,alex-march/micropython,orionrobots/micropython,oopy/micropython,puuu/micropython,alex-robbins/micropython,danicampora/micropython,xhat/micropython,galenhz/micropython,dmazzella/micropython,dinau/micropython,danicampora/micropython,PappaPeppar/micropython,Timmenem/micropython,ruffy91/micropython,praemdonck/micropython,skybird6672/micropython,cwyark/micropython,xuxiaoxin/micropython,dinau/micropython,ryannathans/micropython,slzatz/micropython,ruffy91/micropython,galenhz/micropython,micropython/micropython-esp32,alex-march/micropython,misterdanb/micropython,alex-march/micropython,xhat/micropython,HenrikSolver/micropython,noahchense/micropython,omtinez/micropython,hosaka/micropython,mpalomer/micropython,chrisdearman/micropython,swegener/micropython,trezor/micropython,firstval/micropython,hosaka/micropython,adafruit/circuitpython,jimkmc/micropython,heisewangluo/micropython,martinribelotta/micropython,rubencabrera/micropython,selste/micropython,cwyark/micropython,firstval/micropython,tdautc19841202/micropython,toolmacher/micropython,adafruit/micropython,xyb/micropython,ganshun666/micropython,adafruit/circuitpython,dhylands/micropython,tuc-osg/micropython,MrSurly/micropython-esp32,chrisdearman/micropython,praemdonck/micropython,suda/micropython,stonegithubs/micropython,lbattraw/micropython,drrk/micropython,slzatz/micropython,HenrikSolver/micropython,xyb/micropython,bvernoux/micropython,mianos/micropython,oopy/micropython,danicampora/micropython,skybird6672/micropython,toolmacher/micropython,pfalcon/micropython,mpalomer/micropython,jlillest/micropython,kostyll/micropython,adamkh/micropython,torwag/micropython,EcmaXp/micropython,xyb/micropython,bvernoux/micropython,tuc-osg/micropython,adafruit/micropython,puuu/micropython,HenrikSolver/micropython,SHA2017-badge/micropython-esp32,lowRISC/micropython,TDAbboud/micropython,TDAbboud/micropython,vriera/micropython,matthewelse/micropython,lowRISC/micropython,TDAbboud/micropython,mianos/micropython,misterdanb/micropython,matthewelse/micropython,firstval/micropython,hosaka/micropython,torwag/micropython,SHA2017-badge/micropython-esp32,selste/micropython,vriera/micropython,vitiral/micropython,deshipu/micropython,MrSurly/micropython,trezor/micropython,dinau/micropython,firstval/micropython,kostyll/micropython,emfcamp/micropython,xuxiaoxin/micropython,xuxiaoxin/micropython,MrSurly/micropython-esp32,matthewelse/micropython,slzatz/micropython,matthewelse/micropython,jlillest/micropython,kostyll/micropython,cloudformdesign/micropython,misterdanb/micropython,warner83/micropython,orionrobots/micropython,heisewangluo/micropython,feilongfl/micropython,cloudformdesign/micropython,tuc-osg/micropython,blazewicz/micropython,jlillest/micropython,tralamazza/micropython,cwyark/micropython,skybird6672/micropython,tdautc19841202/micropython,hosaka/micropython,ChuckM/micropython,ericsnowcurrently/micropython,matthewelse/micropython,stonegithubs/micropython,selste/micropython,tuc-osg/micropython,tobbad/micropython,EcmaXp/micropython,tobbad/micropython,swegener/micropython,pozetroninc/micropython,orionrobots/micropython,ryannathans/micropython,rubencabrera/micropython,HenrikSolver/micropython,misterdanb/micropython,neilh10/micropython,kerneltask/micropython,warner83/micropython,SHA2017-badge/micropython-esp32,suda/micropython,tuc-osg/micropython,emfcamp/micropython,alex-robbins/micropython,pfalcon/micropython,redbear/micropython,mpalomer/micropython,danicampora/micropython,kostyll/micropython,ChuckM/micropython,adamkh/micropython,kerneltask/micropython,puuu/micropython,MrSurly/micropython,martinribelotta/micropython,jmarcelino/pycom-micropython,martinribelotta/micropython,ahotam/micropython,chrisdearman/micropython,turbinenreiter/micropython,adafruit/micropython,ernesto-g/micropython,vriera/micropython,drrk/micropython,hiway/micropython,PappaPeppar/micropython,tobbad/micropython,pramasoul/micropython,cnoviello/micropython,noahwilliamsson/micropython,utopiaprince/micropython,swegener/micropython,skybird6672/micropython,xyb/micropython,noahwilliamsson/micropython,galenhz/micropython,hosaka/micropython,kerneltask/micropython,ceramos/micropython,skybird6672/micropython,infinnovation/micropython,kerneltask/micropython,ernesto-g/micropython,PappaPeppar/micropython,PappaPeppar/micropython,noahwilliamsson/micropython,slzatz/micropython,bvernoux/micropython,blazewicz/micropython,MrSurly/micropython-esp32,vriera/micropython,infinnovation/micropython,mianos/micropython,Peetz0r/micropython-esp32,dhylands/micropython,ChuckM/micropython,chrisdearman/micropython,cnoviello/micropython,ryannathans/micropython,infinnovation/micropython,mhoffma/micropython,pozetroninc/micropython,stonegithubs/micropython,TDAbboud/micropython,pfalcon/micropython,drrk/micropython,bvernoux/micropython,cloudformdesign/micropython,micropython/micropython-esp32,xhat/micropython,noahchense/micropython,MrSurly/micropython,blazewicz/micropython,lowRISC/micropython,deshipu/micropython,tralamazza/micropython,alex-robbins/micropython,chrisdearman/micropython,dxxb/micropython,adafruit/circuitpython,AriZuu/micropython,oopy/micropython,lowRISC/micropython,deshipu/micropython,pfalcon/micropython,trezor/micropython,turbinenreiter/micropython,stonegithubs/micropython,blmorris/micropython,jimkmc/micropython,rubencabrera/micropython,tdautc19841202/micropython,supergis/micropython,torwag/micropython,mpalomer/micropython,heisewangluo/micropython,alex-robbins/micropython,pramasoul/micropython,ganshun666/micropython,puuu/micropython,ernesto-g/micropython,henriknelson/micropython,praemdonck/micropython,ericsnowcurrently/micropython,cnoviello/micropython,martinribelotta/micropython,AriZuu/micropython,turbinenreiter/micropython,alex-march/micropython,drrk/micropython,supergis/micropython,jimkmc/micropython,utopiaprince/micropython,neilh10/micropython,ceramos/micropython,mgyenik/micropython,tralamazza/micropython,utopiaprince/micropython,adamkh/micropython,micropython/micropython-esp32,swegener/micropython,jmarcelino/pycom-micropython,oopy/micropython,pramasoul/micropython,henriknelson/micropython,stonegithubs/micropython