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
10454981
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
313649431928.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2020-07-14storm5510763C26F6A7E5AA1D1494081053
Verified
Certified Good
2021-03-05XZT763C26F6A7E5AA1D1964201953
History
DateUserTypeResult
2026-02-02Sid & AndyNF-PM1B1=1700000, B2=1903266750
2021-03-05curtiscCERT
Proof certified good
2021-03-05XZTC-PRPM10454981/313649431 : 763C26F6A7E5AA1D
Proof Certified Good

Proof Power: 8

2020-07-14storm5510C-PRPM10454981/313649431 : 763C26F6A7E5AA1D