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
36641867
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 500000
B2 = 10000000
LL
StatusDateUserResidueShiftSoftware
Verified2007-03-04Christopher Noel3E4FA1A9815481BB23085754Windows,Prime95,v24 final,NT service,(aka Wc5)
Verified2016-07-25Dubslow3E4FA1A9815481BB18809236Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2019-10-18-anonymous-NFno factor TF: 71-72
2019-10-18-anonymous-NFno factor TF: 72-73
2016-07-25DubslowC-LL3E4FA1A9815481BB
2015-11-21HBendtzNF-PM1B1=500000, B2=10000000, E=12
2014-11-17MikeBerlinNFno factor TF: 70-71
2014-09-29VictordeHollanderNFno factor TF: 69-70
2013-04-30Carsten KossendeyNFno factor TF: 68-69
2012-05-16Carsten KossendeyNFno factor TF: 67-68
2007-03-04patanjaliC-LL3E4FA1A9815481BB
2006-11-28patanjaliNF-PM1B1=640000
2006-03-28Team_BunduNFno factor TF: 1-67
2001-01-08JossNFno factor TF: 1-52