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
65537939
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 274
P-1
B1 = 585000
B2 = 11700000
LL
StatusDateUserResidueShiftSoftware
Verified2013-09-18Kyle Z Schmidt049798E59FF1C49921475019Windows 64-bit,Prime95,v27.9,build 1
Verified2022-12-05Roland Clarkson049798E59FF1C4990gpuowl,v6.11-380-g79ea0cc
History
DateUserTypeResult
2022-12-05Roland ClarksonC-LL049798E59FF1C499
2022-03-19tottenhoffNFno factor TF: 74-75
2016-03-28Mark RoseNFno factor TF: 60-63
2013-09-18Kyle Z SchmidtC-LL049798E59FF1C499
2013-08-26BdotNF-PM1B1=585000, B2=11700000, E=6
2013-07-31Jerry HallettNFno factor TF: 73-74
2013-06-01TheJudgerNFno factor TF: 72-73
2013-06-01TheJudgerNFno factor TF: 71-72
2013-06-01TheJudgerNFno factor TF: 70-71
2012-01-29SpielauerNFno factor TF: 69-70
2010-07-30XorsistNFno factor TF: 68-69
2010-07-28XorsistNFno factor TF: 67-68
2009-11-18Per JessenNFno factor TF: 66-67
2009-11-07lindedNFno factor TF: 65-66
2009-10-29aEricNFno factor TF: 64-65
2009-01-14Wojciech FlorekNFno factor TF: 63-64
2004-06-041997rj7NFno factor TF: 1-60
2003-11-16Gordon SpenceNFno factor TF: 1-59