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

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MnStatusDetails
14896487Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
64015865304071342.5old
25125753331706700806712271.12023-02-18 22:59:03
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-05-22PerigD59C0F4E1F91EB472833673853
P-1 factors
DateFactorB1B2
2023-02-182512575333170670080671300000300000
History
DateUserTypeResult
2023-05-22Schnell LabCERT
PRP Certification
Proof certified good
2023-05-22PerigC-PRP
M14896487/6401586530407/2512575333170670080671 : D59C0F4E1F91EB47
PRP proof power = 8
PRP: Verified
Proof certified good
2023-05-14nordiNF-PM1
B1=300000, B2=213802050
2023-02-18nordiF-PM1
Factor: 2512575333170670080671 / (P-1, B1=300000, B2=300000)