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

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MnStatusDetails
13657829Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
48045630771938631652.1old
11205996225054444966972269.92022-08-15 01:24:30
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-09-05PerigC39779B2350CD6302411578153
P-1 factors
DateFactorB1B2
2022-08-151120599622505444496697300000203079240
History
DateUserTypeResult
2022-09-05John DalbecCERT
PRP Certification
Proof certified good
2022-09-05PerigC-PRP
M13657829/4804563077193863/1120599622505444496697 : C39779B2350CD630
PRP proof power = 8
PRP: Verified
Proof certified good
2022-08-15nordiF-PM1
Factor: 1120599622505444496697 / (P-1, B1=300000, B2=203079240)
2022-07-29nordiNF-PM1
B1=300000