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
8333651
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16667303824.0old
297511340711134.82008-09-08 04:30:34
559015975543371445.72008-09-08 04:30:34
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-13treborE454931D627C87BD3235359653
Verified
PRP without proof (not generated)
2020-04-22ATHE454931D627C87BD3720769953
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=5803720650
2020-04-22ATHC-PRPM8333651/16667303/29751134071/55901597554337 : E454931D627C87BD
2018-10-13treborC-PRPM8333651/16667303/29751134071/55901597554337 : E454931D627C87BD
2008-09-08Will EdgingtonFFactor: 55901597554337
2008-09-08Will EdgingtonFFactor: 29751134071