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
35708987
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 405000
B2 = 4961250
LL
StatusDateUserResidueShiftSoftware
Verified2006-10-24Josh Findley382A61333B860B7213826196Windows,Prime95,v24 final,(aka Wc1)
Verified2016-04-02Dubslow382A61333B860B7221028740Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2019-11-03-anonymous-NFno factor TF: 71-72
2019-11-03-anonymous-NFno factor TF: 72-73
2016-04-02DubslowC-LL382A61333B860B72
2014-09-20monstNFno factor TF: 70-71
2014-09-06srow7NFno factor TF: 69-70
2013-03-21LaurVNFno factor TF: 68-69
2012-03-30Carsten KossendeyNFno factor TF: 67-68
2006-10-24Josh FindleyC-LL382A61333B860B72
2006-09-04Josh FindleyNF-PM1B1=405000, B2=4961250
2006-02-15Team Prime RibNFno factor TF: 1-67
2005-11-01JohnHa0NFno factor TF: 1-62
2004-07-13AxelFoxNFno factor TF: 1-60