Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnDetails
8294491
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
674839787771136.0old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-09-30rucioC6E078F8BA6A411A1292162053
Verified
PRP without proof (not generated)
2020-05-08Luigi MorelliC6E078F8BA6A411A1455658153
History
DateUserTypeResult
2024-04-07Stef42NF-PM1B1=975000, B2=2281600230
2020-05-08Luigi MorelliC-PRPM8294491/67483978777 : C6E078F8BA6A411A
2018-09-30rucioC-PRPM8294491/67483978777 : C6E078F8BA6A411A