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

PrimeNet Exponent Status

Exponent Range:





MnDetails
10522027
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
603991100594031914572065.72015-05-06 09:43:41
LL
StatusDateUserResidueShiftSoftware
Factored2001-07-17Paul HeuwinkelE36A3698E157D3DF4722076Windows,Prime95,v20,(aka WW1)
Factored2004-04-20Ars Technica Team Prime RibE36A3698E157D3DF9462068Windows,Prime95,v23,(aka WZ1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
Certified Good
2020-09-15storm551059F4913EF8C00FEF1286410753
History
DateUserTypeResult
2026-02-02Sid & AndyNF-PM1B1=2400000, B2=1811388150
2020-09-15Ben DeloCERT
Proof certified good
2020-09-15storm5510C-PRPM10522027/60399110059403191457 : 59F4913EF8C00FEF
Proof Certified Good

Proof Power: 8

2015-05-06ThaFFactor: 60399110059403191457 / TF: 65-66
2013-12-19lycornNFno factor TF: 64-65
2013-07-23NesowaNF-PM1B1=130000, B2=2600000, E=6
2004-04-20Team Prime RibC-LLE36A3698E157D3DF
2003-11-28Team Prime RibNF-PM1B1=55000, B2=632500
2001-07-17Paul HeuwinkelC-LLE36A3698E157D3DF
2001-07-17Paul HeuwinkelC-LLE36A3698E157D3DF
1999-10-29-anonymous-NFno factor TF: 1-64