Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
8001787Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
39848899271031.9old
9317997262807991549.72014-05-09 18:25:05
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-06_p95holder_D92557C2ABCC8F2C2743398653
Verified2019-12-26marssystemsD92557C2ABCC8F2C2693823653
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=875000, B2=1756495650
2019-12-26marssystemsC-PRP
M8001787/3984889927/931799726280799 : D92557C2ABCC8F2C
PRP: Verified
PRP without proof (not generated)
2018-07-06_p95holder_C-PRP
M8001787/3984889927/931799726280799 : D92557C2ABCC8F2C
PRP: Verified
PRP without proof (not generated)
2014-05-09TJAOIF
Factor: 931799726280799