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
51171353
Composite: 1 known prime factor
Trial Factored to 273
TF target 273
Factored
FactorDigitsBitsDate
8366944386228784293612169.52014-12-27 05:18:24
LL
StatusDateUserResidueShiftSoftware
Factored2011-03-08Kyle Z SchmidtD3014278D021481117231310Windows 64-bit,Prime95,v26.5,build 5
History
DateUserTypeResult
2026-01-28kkmrkkblmbrbkNFno factor TF: 70-73
2025-06-23James HeinrichFFactor: 836694438622878429361 / TF: 69-70
2022-04-05LordJuliusNFno factor TF: 60-63
2014-12-27monstFFactor: 836694438622878429361 / TF: 69-70*
2011-03-08Kyle Z SchmidtC-LLD3014278D0214811
2009-10-05IgorNFno factor TF: 68-69
2009-09-13Sturle SundeNF-PM1B1=610000, B2=19520000, E=6
2009-06-21Sturle SundeNFno factor TF: 67-68
2009-01-28trifNFno factor TF: 66-67
2009-01-05trifNFno factor TF: 65-66
2008-12-05ganghoNFno factor TF: 64-65
2008-12-01ganghoNFno factor TF: 63-64
2003-10-14apocalypseNFno factor TF: 1-60
2002-02-10-anonymous-NFno factor TF: 1-58
2001-04-29-anonymous-NFno factor TF: 1-57
2000-04-05-anonymous-NFno factor TF: 1-56
2000-02-16-anonymous-NFno factor TF: 1-54
2000-01-04-anonymous-NFno factor TF: 1-53
1999-10-15-anonymous-NFno factor TF: 1-53