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
8318477
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
49910863825.6old
241359611937771444.52008-09-08 04:30:14
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-08ATHAA27C138BD63E6D82292871953
Verified
PRP without proof (not generated)
2020-04-19daveward2005AA27C138BD63E6D82320051253
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-19daveward2005C-PRPM8318477/49910863/24135961193777 : AA27C138BD63E6D8
2018-10-08ATHC-PRPM8318477/49910863/24135961193777 : AA27C138BD63E6D8
2008-09-08Will EdgingtonFFactor: 24135961193777