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
8062963
Composite, with 5 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
58859629911032.5old
4148878241291238.62008-09-08 04:23:30
20894684836731340.92008-09-08 04:23:30
2389861588162971547.82008-09-08 04:23:31
1111002062089386687132166.62020-06-09 11:25:30
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-05-06kkmrkkblmbrbkFF783D1494AF148E4381995153
Factored
PRP without proof (not generated)
2020-01-16marssystemsFF783D1494AF148E4459956053
Verified
PRP without proof (not generated)
2020-06-10LaurVFF783D1494AF148E5628156753
History
DateUserTypeResult
2024-03-27Stef42NF-PM1B1=3000000, B2=6499387440
2022-11-24LordJuliusNFno factor TF: 67-68
2022-11-24LordJuliusNFno factor TF: 65-66
2022-11-24LordJuliusNFno factor TF: 64-65
2020-06-10LaurVC-PRPM8062963/5885962991/414887824129/2089468483673/238986158816297/111100206208938668713 : FF783D1494AF148E
2020-06-09TJAOIFFactor: 111100206208938668713
2020-01-16marssystemsC-PRPM8062963/5885962991/414887824129/2089468483673/238986158816297 : FF783D1494AF148E
2018-05-06kkmrkkblmbrbkC-PRPM8062963/2089468483673/238986158816297/414887824129/5885962991 : FF783D1494AF148E
2008-09-08Will EdgingtonFFactor: 238986158816297
2008-09-08Will EdgingtonFFactor: 2089468483673
2008-09-08Will EdgingtonFFactor: 414887824129