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
9597767
Composite: 2 known prime factors
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
936443228693392871756.4old
678275858166015387071618389692995.82025-11-14 19:30:00
P-1 factors
DateFactorsB1B2
2025-11-1467827585816601538707161838969
1938000512561280
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2019-09-30ATH09645B01266641FD1874075053
Factored
Certified Good
2020-12-14storm551009645B01266641FD1253253
History
DateUserTypeResult
2025-11-14Wentao HuangF-PM1Factor: 67827585816601538707161838969 / B1=1938000, B2=512561280
2020-12-14Ben DeloCERT
Proof certified good
2020-12-14storm5510C-PRPM9597767/93644322869339287 : 09645B01266641FD
Proof Certified Good

Proof Power: 8

2019-09-30ATHC-PRPM9597767/93644322869339287 : 09645B01266641FD
1999-05-16-anonymous-FFactor: 93644322869339287