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
10902517Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
258825753591134.6old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-03-30alan1457C390A71DE1E64191267944553
History
DateUserTypeResult
2021-03-30curtiscCERT
PRP Certification
Proof certified good
2021-03-30alan145C-PRP
M10902517/25882575359 : 7C390A71DE1E6419
PRP proof power = 8
PRP: Verified
Proof certified good