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
62059441
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 274
P-1
B1 = 550000
B2 = 10587500
LL
StatusDateUserResidueShiftSoftware
Bad2013-06-28ANONYMOUSB8FA827DF9C41E6C2856500Windows 64-bit,Prime95,v27.9,build 1
Bad2013-07-08ANONYMOUS6692F815C42DA8D652807560Windows 64-bit,Prime95,v27.9,build 1
Verified2014-04-23mister_philAADA62772F2B931940838747Windows 64-bit,Prime95,v27.7,build 2
Verified2014-11-26Sergey NosovAADA62772F2B93191244031Windows Service,Prime95,v26.6,build 3
History
DateUserTypeResult
2024-06-11LaurVNFno factor TF: 70-71
2016-02-23Mark RoseNFno factor TF: 59-63
2014-11-26Sergey NosovC-LL
AADA62772F2B9319
2014-04-23mister_philC-LL
AADA62772F2B9319
2013-07-08ANONYMOUSC-LL
6692F815C42DA8D6
2013-06-28ANONYMOUSC-LL
B8FA827DF9C41E6C
2013-06-18Architects CubedNF-PM1B1=550000, B2=10587500, E=6
2013-06-08ChuckNFno factor TF: 73-74
2013-02-28GregNFno factor TF: 72-73
2013-02-13Jerry HallettNFno factor TF: 71-72
2013-02-07Architects CubedNFno factor TF: 70-71
2012-04-08MatthiasNFno factor TF: 69-70
2009-12-13Team_Elteor_Borislavj~BroncoNFno factor TF: 68-69
2009-12-09Team_Elteor_Borislavj~BroncoNFno factor TF: 67-68
2009-02-15NanorNFno factor TF: 66-67
2009-02-13Sturle SundeNFno factor TF: 65-66
2009-02-12-anonymous-NFno factor TF: 64-65
2008-12-24DerekNFno factor TF: 63-64
2003-06-30Gordon SpenceNFno factor TF: 1-59