Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for nextPrime

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#UserExponentFactorBits*Date
1nextPrime62407999396171876806203761039128981.7122013-03-26 17:40:00
2nextPrime785324967729019654760850322755179.1642012-09-09 15:47:00
3nextPrime7850839142581892717939504888970.2722012-08-29 18:18:00
4nextPrime78522412080331180689429176164.1732012-09-05 08:37:00
5nextPrime78522411263603257202048837763.4542012-09-05 08:37:00