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

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MnStatusDetails
15602239Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
6938627728091239.3old
16157130877903560311960.52016-02-11 12:10:32
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-08-18Perig218B1095E91DE8292630689753
History
DateUserTypeResult
2023-08-18RudyCERT
PRP Certification
Proof certified good
2023-08-18PerigC-PRP
M15602239/693862772809/1615713087790356031 : 218B1095E91DE829
PRP proof power = 8
PRP: Verified
Proof certified good
2023-07-24nordiNF-PM1
B1=480000, B2=308477400
2023-07-12nordiNF-PM1
B1=480000
2016-02-11TJAOIF
Factor: 1615713087790356031 / TF: 60-61