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
10450477
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
404433459911135.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2020-07-11storm5510F045D9D7D216F8561160798553
Verified
Certified Good
2021-03-05XZTF045D9D7D216F8561193295753
History
DateUserTypeResult
2026-01-28Sid & AndyNF-PM1B1=1700000, B2=1921227000
2021-03-05DerekCERT
Proof certified good
2021-03-05XZTC-PRPM10450477/40443345991 : F045D9D7D216F856
Proof Certified Good

Proof Power: 8

2020-07-11storm5510C-PRPM10450477/40443345991 : F045D9D7D216F856