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
8293171
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
796144417929.6old
11278712571030.12008-09-08 04:29:36
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-09-30rucio5D93B3F417CE4E162550376753
Verified
PRP without proof (not generated)
2020-05-07Luigi Morelli5D93B3F417CE4E162723331653
History
DateUserTypeResult
2024-04-07Stef42NF-PM1B1=977000, B2=2281600230
2020-05-07Luigi MorelliC-PRPM8293171/796144417/1127871257 : 5D93B3F417CE4E16
2018-09-30rucioC-PRPM8293171/796144417/1127871257 : 5D93B3F417CE4E16
2008-09-08Will EdgingtonFFactor: 1127871257