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

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MnStatusDetails
8002067Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
720186031929.4old
2625277970983671547.92008-03-11 03:34:19
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-07_p95holder_968422F1CEA439482213789053
Verified2019-12-25ATH968422F1CEA439482765633853
History
DateUserTypeResult
2024-02-24Stef42NF-PM1
B1=1000000, B2=1793869350
2019-12-25ATHC-PRP
M8002067/720186031/262527797098367 : 968422F1CEA43948
PRP: Verified
PRP without proof (not generated)
2018-07-07_p95holder_C-PRP
M8002067/720186031/262527797098367 : 968422F1CEA43948
PRP: Verified
PRP without proof (not generated)