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
86960623
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 275
P-1
B1 = 795000
B2 = 19875000
LL
StatusDateUserResidueShiftSoftware
Verified2019-05-17Niels_Mache_NextcloudB15E509DAEB81FEC71932056CUDALucas v2.05.1
Verified2024-12-13mewturnB15E509DAEB81FEC44066042Linux 64-bit,Prime95,v30.19,build 13
History
DateUserTypeResult
2024-12-13mewturnC-LL
B15E509DAEB81FEC
2019-05-17Niels_Mache_NextcloudC-LL
B15E509DAEB81FEC
2018-01-02Strolling JellyfishNFno factor TF: 75-76
2017-12-26Stef42NF-PM1B1=795000, B2=19875000, E=4
2017-05-05apocalypseNFno factor TF: 72-73
2017-05-05apocalypseNFno factor TF: 73-74
2017-05-05apocalypseNFno factor TF: 74-75
2017-05-05apocalypseNFno factor TF: 71-72
2013-11-12RobishNFno factor TF: 70-71
2013-03-16-anonymous-NFno factor TF: 69-70
2013-03-09JMGarciaNFno factor TF: 68-69
2013-03-04Igor GribanovNFno factor TF: 67-68
2013-03-03SMoffatNFno factor TF: 66-67
2013-01-31LaurVNFno factor TF: 65-66
2010-11-24Architects CubedNFno factor TF: 64-65