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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Exponent Range:





MnDetails
5087057
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
2650560179291237.9old
48950874661390184711962.12016-06-27 11:44:08
70846956685953280391962.62016-09-12 11:25:57
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkE8D8610191D27C783013
Verified
PRP without proof (not generated)
2018-05-02storm5510E8D8610191D27C783164160213
History
DateUserTypeResult
2025-01-22Sid & AndyNFno factor TF: 68-70
2025-01-19Sid & AndyNF-PM1B1=3600000, B2=9117768660
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-02storm5510C-PRPM5087057/265056017929/4895087466139018471/7084695668595328039 : E8D8610191D27C78
2017-09-20kkmrkkblmbrbkC-PRPM5087057/265056017929/4895087466139018471/7084695668595328039 : E8D8610191D27C78
2016-09-12TJAOIFFactor: 7084695668595328039
2016-06-27TJAOIFFactor: 4895087466139018471