Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnDetails
7805983
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
42625819128791342.0old
56324121270851314331962.32016-07-21 12:07:57
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-13storm551023FE3B3B05B1FF2E2670290353
Verified
PRP without proof (not generated)
2019-10-09marssystems23FE3B3B05B1FF2E2502502253
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-09marssystemsC-PRPM7805983/4262581912879/5632412127085131433 : 23FE3B3B05B1FF2E
2018-05-13storm5510C-PRPM7805983/4262581912879/5632412127085131433 : 23FE3B3B05B1FF2E
2016-07-21TJAOIFFactor: 5632412127085131433