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
35604421
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 345000
B2 = 6727500
LL
StatusDateUserResidueShiftSoftware
Verified2007-05-12Carlos PochieroC453846D95E8389C17973227Windows,Prime95,v24 final,(aka Wc1)
Verified2016-03-15DubslowC453846D95E8389C26897491Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2022-09-06Sid & AndyNFno factor TF: 72-73
2018-02-02Architects CubedNFno factor TF: 71-72
2016-03-15DubslowC-LLC453846D95E8389C
2015-03-19Sid & AndyNF-PM1B1=345000, B2=6727500, E=12
2014-09-04Mark RoseNFno factor TF: 70-71
2014-08-31chalsallNFno factor TF: 69-70
2012-04-06Jerry HallettNFno factor TF: 68-69
2012-04-05Jerry HallettNFno factor TF: 67-68
2010-01-29Carsten KossendeyNF-PM1B1=215000, B2=4998750, E=6
2007-05-12carlos56C-LLC453846D95E8389C
2006-02-15Team Prime RibNFno factor TF: 1-67
2004-07-13AxelFoxNFno factor TF: 1-60