Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
9665107
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 268
Factored
FactorDigitsBitsDate
504930125656071445.5old
72199248531555291652.72014-08-20 11:33:34
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2019-10-09Niels_Mache_NextcloudC9923A6AE81152272593703653
Verified
Certified Good
2020-12-20storm5510C9923A6AE81152272741235953
History
DateUserTypeResult
2026-01-07Mingye WangNF-PM1B1=1700000, B2=3721726470
2025-12-09Mingye WangNFno factor TF: 68-69
2020-12-20curtiscCERT
Proof certified good
2020-12-20storm5510C-PRPM9665107/50493012565607/7219924853155529 : C9923A6AE8115227
Proof Certified Good

Proof Power: 8

2019-10-09Niels_Mache_NextcloudC-PRPM9665107/50493012565607/7219924853155529 : C9923A6AE8115227
2014-08-20TJAOIFFactor: 7219924853155529