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

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MnDetails
2503141
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
11414322971030.1old
269538222891134.62008-07-14 20:24:25
1633652781002145291857.22015-06-01 11:04:28
ECM
DigitsB1Curves
2550000196 / 280
Estimated T-Level: 23.5
TF below 2^73 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver KruseD8A6CDE1408E0790366191053
Verified
PRP without proof (not generated)
2017-11-30storm5510D8A6CDE1408E07903202792753
History
DateUserTypeResult
2022-08-19USAFSSNF-PM1B1=240000, B2=213132150
2017-11-30storm5510C-PRPM2503141/1141432297/26953822289/163365278100214529 : D8A6CDE1408E0790
2017-10-14Oliver KruseC-PRPM2503141/1141432297/26953822289/163365278100214529 : D8A6CDE1408E0790
2015-06-01TJAOIFFactor: 163365278100214529
2008-07-14George WoltmanF-ECMFactor: 26953822289