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

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MnStatusDetails
15001549Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
330034079928.3old
16960289381304183371960.62016-02-17 12:04:13
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-04-14Perig8C0C791063BF1B0F21400000653
History
DateUserTypeResult
2023-04-19JacobZNF-PM1
B1=578000, B2=550533060
2023-04-19JacobZNF-PM1
B1=711000, B2=764635410
2023-04-15curtiscCERT
PRP Certification
Proof certified good
2023-04-14PerigC-PRP
M15001549/330034079/1696028938130418337 : 8C0C791063BF1B0F
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-18Lisander ViaeneNF
no factor from 2^61 to 2^67
2021-07-26ViliamFNF
no factor from 2^67 to 2^68
2016-02-17TJAOIF
Factor: 1696028938130418337 / TF: 60-61