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
8320859
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
26626748811031.3old
5499921381831239.02008-09-08 04:30:16
11158492392474076331960.02015-12-28 12:08:21
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-14Oliver Kruse1A04FA99A82E8F7F3830704153
Verified
PRP without proof (not generated)
2020-04-18Wentao Huang1A04FA99A82E8F7F3624588653
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=6147687000
2020-04-18Wentao HuangC-PRPM8320859/2662674881/549992138183/1115849239247407633 : 1A04FA99A82E8F7F
2018-10-14Oliver KruseC-PRPM8320859/2662674881/549992138183/1115849239247407633 : 1A04FA99A82E8F7F
2015-12-28TJAOIFFactor: 1115849239247407633
2008-09-08Will EdgingtonFFactor: 549992138183