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
34831151
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 390000
B2 = 4680000
LL
StatusDateUserResidueShiftSoftware
Verified2005-11-27Timo Myllymaki755750C4D504F9FB16143251Windows,Prime95,v24 final,(aka Wc1)
Verified2015-11-14Dubslow755750C4D504F9FB34725563Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2024-05-21James HeinrichNFno factor TF: 68-69
2022-09-25Sid & AndyNFno factor TF: 72-73
2015-11-14DubslowC-LL755750C4D504F9FB
2015-11-06mikrNFno factor TF: 71-72
2014-04-11NRNFno factor TF: 69-71
2012-09-03Carsten KossendeyNFno factor TF: 68-69
2012-02-12Ethan O'ConnorNFno factor TF: 67-68
2005-11-27-anonymous-C-LL755750C4D504F9FB
2005-10-04-anonymous-NF-PM1B1=390000, B2=4680000
2005-09-22TheJudgerNFno factor TF: 1-67