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
7815667
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
70809943031032.7old
5829655874357301531859.02015-10-19 11:48:45
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-15storm5510FB7FE1FC12EA75EF2352789053
Verified
PRP without proof (not generated)
2019-10-16noknoFB7FE1FC12EA75EF2255155453
History
DateUserTypeResult
2024-02-04Stef42NF-PM1B1=843000, B2=1382772300
2019-10-16noknoC-PRPM7815667/7080994303/582965587435730153 : FB7FE1FC12EA75EF
2018-05-15storm5510C-PRPM7815667/7080994303/582965587435730153 : FB7FE1FC12EA75EF
2015-10-19TJAOIFFactor: 582965587435730153