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
9632969
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
90246833926341172705192272.9old
LL
StatusDateUserResidueShiftSoftware
Factored2000-04-19Brian O'KelleyED71653F2E1D5F214003948Windows,Prime95,v19,NT service,(aka WV5)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-05Niels_Mache_Nextcloud73B8D1A11D443C521305582353
Verified
Certified Good
2020-12-17storm551073B8D1A11D443C521837456453
History
DateUserTypeResult
2025-12-22Mingye WangNF-PM1B1=1700000, B2=4638613980
2025-12-05Mingye WangNFno factor TF: 68-69
2020-12-17Franklin WebberCERT
Proof certified good
2020-12-17storm5510C-PRPM9632969/9024683392634117270519 : 73B8D1A11D443C52
Proof Certified Good

Proof Power: 8

2019-10-05Niels_Mache_NextcloudC-PRPM9632969/9024683392634117270519 : 73B8D1A11D443C52
2003-06-06-anonymous-F-PM1Factor: 9024683392634117270519
2000-04-19-anonymous-C-LLED71653F2E1D5F21
1999-06-15-anonymous-NFno factor TF: 1-64