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
10403761
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
30265581125111341.5old
1110966445970687439592166.62020-06-09 11:25:29
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2020-06-09James HeinrichC28A4701B3648C071650636453
Verified
PRP without proof (not generated)
2020-06-11Oliver KruseC28A4701B3648C07295594553
History
DateUserTypeResult
2026-02-01Sid & AndyNF-PM1B1=1700000, B2=1921227000
2020-06-11Oliver KruseC-PRPM10403761/3026558112511/111096644597068743959 : C28A4701B3648C07
2020-06-09James HeinrichC-PRPM10403761/3026558112511 : C28A4701B3648C07
2020-06-09TJAOIFFactor: 111096644597068743959