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
8402507
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
187039805831134.1old
69085057632104331652.62014-08-18 11:36:51
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-23storm5510F7C2B652FF74A7B02139224353
Verified
PRP without proof (not generated)
2020-05-19Team_InspectorF7C2B652FF74A7B02658471453
History
DateUserTypeResult
2024-05-12Stef42NF-PM1B1=1025000, B2=2213224650
2020-05-19Team_InspectorC-PRPM8402507/18703980583/6908505763210433 : F7C2B652FF74A7B0
2018-10-23storm5510C-PRPM8402507/18703980583/6908505763210433 : F7C2B652FF74A7B0
2014-08-18TJAOIFFactor: 6908505763210433