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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MnDetails
8325509
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
999061081929.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-12Oliver Kruse888BFD627DFE61861822940553
Verified
PRP without proof (not generated)
2020-05-10Luigi Morelli888BFD627DFE61861745737853
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-05-10Luigi MorelliC-PRPM8325509/999061081 : 888BFD627DFE6186
2018-10-12Oliver KruseC-PRPM8325509/999061081 : 888BFD627DFE6186