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
46886729
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 272
P-1
B1 = 560000
B2 = 16240000
LL
StatusDateUserResidueShiftSoftware
Verified2010-10-29Kyle Z Schmidt6020F2DA99777A4A35095026Windows 64-bit,Prime95,v25.11,build 2
Verified2019-02-22Remi Lucet6020F2DA99777A4A19841210Linux 64-bit,Prime95,v26,(aka We8)
History
DateUserTypeResult
2024-08-18Jarod McClintockNFno factor TF: 69-70
2019-02-22Remi LucetC-LL
6020F2DA99777A4A
2017-10-29TheJudgerNFno factor TF: 72-73
2015-12-11AirSquirrelsNFno factor TF: 71-72
2015-12-11AirSquirrelsNFno factor TF: 70-71
2015-05-19Architects CubedNFno factor TF: 69-70
2014-09-05Mark RoseNFno factor TF: 68-69
2010-10-29Kyle Z SchmidtC-LL
6020F2DA99777A4A
2010-02-16cmarbleNF-PM1B1=560000, B2=16240000, E=6
2008-03-03Team Prime RibNFno factor TF: 1-68