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
7807127
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
28105657211031.4old
1109392746711236.72008-09-08 03:39:40
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-13storm55100AEE8FB36C1382742507093353
Verified
PRP without proof (not generated)
2019-10-10G.de Groot0AEE8FB36C1382742618949553
History
DateUserTypeResult
2024-01-30Stef42NF-PM1B1=843000, B2=1382772300
2019-10-10G.de GrootC-PRPM7807127/2810565721/110939274671 : 0AEE8FB36C138274
2018-05-13storm5510C-PRPM7807127/2810565721/110939274671 : 0AEE8FB36C138274
2008-09-08Will EdgingtonFFactor: 110939274671