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
25356139
Composite: 1 known prime factor
Trial Factored to 272
TF target 270
Factored
FactorDigitsBitsDate
44479962914691316981692271.92021-08-28 19:50:54
LL
StatusDateUserResidueShiftSoftware
Factored2004-10-18Al Hilton7F4391CA6296CA7F394625Windows,Prime95,v23,(aka WZ1)
Factored2012-07-22Dubslow7F4391CA6296CA7F3796353Linux 64-bit,Prime95,v27.7,build 2
History
DateUserTypeResult
2024-05-13James HeinrichNFno factor TF: 68-69
2021-08-28TheJudgerFFactor: 4447996291469131698169 / TF: 71-72
2021-06-13mikrNFno factor TF: 70-71
2017-03-20ramgeisNFno factor TF: 69-70
2012-07-22DubslowC-LL7F4391CA6296CA7F
2012-01-02Carsten KossendeyNFno factor TF: 68-69
2011-10-06garoNFno factor TF: 67-68
2004-10-18-anonymous-C-LL7F4391CA6296CA7F
2004-08-20-anonymous-NF-PM1B1=240000, B2=1140000
2004-07-13Pit SeitzNFno factor TF: 1-67
2004-02-14markrNFno factor TF: 1-62
2001-08-24MattNFno factor TF: 1-58
2001-08-12Net_ForceNFno factor TF: 1-56