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
10408663
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
3364961169148601591858.2old
1949939283102296417992167.42022-07-07 11:18:54
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2020-06-10Luigi Morelli6D805D04DA1056141417198053
Factored
Certified Good
2021-03-01XZT6D805D04DA1056141554386753
Verified
Certified Good
2022-07-13Funky Waddle6D805D04DA1056142416577353
History
DateUserTypeResult
2026-02-07Sid & AndyNF-PM1B1=1700000, B2=1921227000
2022-07-13nightflyCERT
Proof certified good
2022-07-13Funky WaddleC-PRPM10408663/336496116914860159/194993928310229641799 : 6D805D04DA105614
Proof Certified Good

Proof Power: 8

2022-07-07TJAOIFFactor: 194993928310229641799
2021-03-01curtiscCERT
Proof certified good
2021-03-01XZTC-PRPM10408663/336496116914860159 : 6D805D04DA105614
Proof Certified Good

Proof Power: 8

2020-06-10Luigi MorelliC-PRPM10408663/336496116914860159 : 6D805D04DA105614
1999-09-22-anonymous-FFactor: 336496116914860159