Fix buggy logic from commit 161ba304. Last cofactor may simply be prime...
Fix buggy logic from commit 161ba304. Last cofactor may simply be prime...

Apparently this had us try more dependencies than needed. To the point of
needing infinitely many on
43276930543294565038507822878493229990828477042815815285081457121974097201655,
where for some reason we always had algebraic and rational square roots
coprime modulo the large p60 prime factor. But why ??

(revealed on compile-openbsd53-amd64-random-integer)

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs