Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
7953061Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
174172035911134.0old
777895644264136071756.12015-03-10 12:09:03
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-06-19_p95holder_357438C191C9F32D2737714053
Verified2019-12-05marssystems357438C191C9F32D2163106153
History
DateUserTypeResult
2024-02-13Stef42NF-PM1
B1=867000, B2=1420146000
2019-12-05marssystemsC-PRP
M7953061/17417203591/77789564426413607 : 357438C191C9F32D
PRP: Verified
PRP without proof (not generated)
2018-06-19_p95holder_C-PRP
M7953061/17417203591/77789564426413607 : 357438C191C9F32D
PRP: Verified
PRP without proof (not generated)
2015-03-10TJAOIF
Factor: 77789564426413607 / TF: 56-57