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
17122291
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 269
Factored
FactorDigitsBitsDate
308201239928.2old
34587027831031.72008-09-08 13:25:13
355790306244657771755.02014-12-29 12:43:01
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
Certified Good
2024-09-07XZTD908C4945406D1973560888153
History
DateUserTypeResult
2024-09-07Luke DurantCERT
Proof certified good
2024-09-07XZTC-PRP
Proof Certified Good

Proof Power: 8

2023-08-28alpertronNF-PM1B1=500000, B2=156770460
2014-12-29TJAOIFFactor: 35579030624465777
2008-09-08Will EdgingtonFFactor: 3458702783