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
6743927
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
851846618499888891756.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-01-07Oliver Kruse1634C09ABEC6CB7B1655505653
Verified
PRP without proof (not generated)
2018-12-08storm55101634C09ABEC6CB7B1611075453
History
DateUserTypeResult
2023-12-26Stef42NF-PM1B1=507000, B2=1060788300
2018-12-08storm5510C-PRPM6743927/85184661849988889 : 1634C09ABEC6CB7B
2018-01-07Oliver KruseC-PRPM6743927/85184661849988889 : 1634C09ABEC6CB7B
1998-07-11-anonymous-FFactor: 85184661849988889