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
45633011
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 272
P-1
B1 = 515000
B2 = 7725000
LL
StatusDateUserResidueShiftSoftware
Bad2009-03-13-anonymous-F358D98DB3DBABEC26305732Windows,Prime95,v24 final,(aka Wc1)
Verified2009-12-14TeamResslerTUB4991FD961070C83745294576Windows,Prime95,v25.9,build 4
Verified2016-10-08Mark Rose4991FD961070C83743001809Linux 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2017-12-18Mark RoseNFno factor TF: 72-73
2016-10-08Mark RoseC-LL4991FD961070C837
2015-08-09GregNFno factor TF: 70-72
2015-07-29Gordon SpenceNFno factor TF: 69-70
2014-08-14VictordeHollanderNFno factor TF: 68-69
2009-12-14TeamResslerTUBC-LL4991FD961070C837
2009-03-13-anonymous-C-LLF358D98DB3DBABEC
2009-01-23-anonymous-NF-PM1B1=515000, B2=7725000
2007-12-18JC_HerlesNFno factor TF: 1-68
2007-01-161997rj7NFno factor TF: 1-63
2000-12-14JossNFno factor TF: 1-56