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
8328701
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
66629609826.0old
266518433928.02008-09-08 04:30:31
39144894711031.92008-09-08 04:30:31
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-15Oliver Kruse3E0F888802CAC6F73236845253
Verified
PRP without proof (not generated)
2020-04-22GAN3E0F888802CAC6F73392087453
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=53783100
2020-04-22GANC-PRPM8328701/66629609/266518433/3914489471 : 3E0F888802CAC6F7
2018-10-15Oliver KruseC-PRPM8328701/66629609/266518433/3914489471 : 3E0F888802CAC6F7
2008-09-08Will EdgingtonFFactor: 3914489471
2008-09-08Will EdgingtonFFactor: 266518433