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
35239679
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 500000
B2 = 9000000
LL
StatusDateUserResidueShiftSoftware
Verified2006-07-25Pat Lett3962D9C77152B1FD34564304Windows,Prime95,v24 final,(aka Wc1)
Verified2016-01-22Dubslow3962D9C77152B1FD14399892Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2020-03-06-anonymous-NFno factor TF: 73-74
2019-11-08-anonymous-NFno factor TF: 71-72
2019-11-08-anonymous-NFno factor TF: 72-73
2016-01-22DubslowC-LL3962D9C77152B1FD
2015-04-05HBendtzNF-PM1B1=500000, B2=9000000, E=12
2014-06-16AxelssonNFno factor TF: 70-71
2014-06-16AxelssonNFno factor TF: 69-70
2013-03-08Torben K.NFno factor TF: 68-69
2012-03-13Carsten KossendeyNFno factor TF: 67-68
2006-07-25lettpC-LL3962D9C77152B1FD
2006-07-10lettpNF-PM1B1=615000
2006-01-15TheJudgerNFno factor TF: 1-67
2004-12-13-anonymous-NFno factor TF: 1-61