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
7801349
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
150674006370171443.8old
27420583204092211931961.22016-04-13 11:28:37
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-12storm55105D2578AECD672570299860253
Verified
PRP without proof (not generated)
2019-10-08marssystems5D2578AECD6725702648711153
History
DateUserTypeResult
2024-01-30Stef42NF-PM1B1=851000, B2=1382772300
2019-10-08marssystemsC-PRPM7801349/15067400637017/2742058320409221193 : 5D2578AECD672570
2018-05-12storm5510C-PRPM7801349/15067400637017/2742058320409221193 : 5D2578AECD672570
2016-04-13TJAOIFFactor: 2742058320409221193