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
8318077
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
2315586275271237.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-11Oliver Kruse5CF8D2A67A5FECCA1244133953
Verified
PRP without proof (not generated)
2020-04-21FreeTibet5CF8D2A67A5FECCA1579516053
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2661870120
2020-04-21FreeTibetC-PRP
M8318077/231558627527 : 5CF8D2A67A5FECCA
2018-10-11Oliver KruseC-PRP
M8318077/231558627527 : 5CF8D2A67A5FECCA