Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
9694577
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
77556617826.2old
3829162472327691548.42014-04-04 10:31:36
60741853820085371652.42014-08-09 10:22:37
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-21mnd947623EB1F6BECB143953732153
Verified
Certified Good
2020-12-23storm551047623EB1F6BECB143734926653
History
DateUserTypeResult
2026-01-21Mingye WangNF-PM1B1=1700000, B2=3475286100
2025-12-13Mingye WangNFno factor TF: 68-69
2020-12-23curtiscCERT
Proof certified good
2020-12-23storm5510C-PRPM9694577/77556617/382916247232769/6074185382008537 : 47623EB1F6BECB14
Proof Certified Good

Proof Power: 8

2019-10-21mnd9C-PRPM9694577/77556617/382916247232769/6074185382008537 : 47623EB1F6BECB14
2014-08-09-anonymous-FFactor: 6074185382008537
2014-04-04TJAOIFFactor: 382916247232769