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

PrimeNet Exponent Status

Exponent Range:





MnDetails
7928267
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
302701234071134.8old
422821587435626871755.22015-01-13 12:37:26
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-06-08storm5510184D2661F247C9BD23858953
Verified
PRP without proof (not generated)
2019-11-23marssystems184D2661F247C9BD2680708853
History
DateUserTypeResult
2024-02-05Stef42NF-PM1B1=950000, B2=1968826860
2019-11-23marssystemsC-PRPM7928267/30270123407/42282158743562687 : 184D2661F247C9BD
2018-06-08storm5510C-PRPM7928267/30270123407/42282158743562687 : 184D2661F247C9BD
2015-01-13TJAOIFFactor: 42282158743562687