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
34436153
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShiftSoftware
Verified2006-01-15Christophe Lambert901C9295FCD34D3B503292Linux 32-bit,Prime95,v24 final,(aka Wc2)
Verified2015-06-04Dubslow901C9295FCD34D3B25939592Linux 64-bit,Prime95,v28.6,build 1
History
DateUserTypeResult
2021-11-03Yves de WandelaarNFno factor TF: 74-75
2021-05-14megavinkNF-PM1B1=1500000, B2=45000000
2020-03-16-anonymous-NFno factor TF: 73-74
2019-10-26LaurVNFno factor TF: 71-72
2019-10-26LaurVNFno factor TF: 72-73
2015-06-04DubslowC-LL901C9295FCD34D3B
2014-02-15tigreroarsNFno factor TF: 70-71
2014-02-15tigreroarsNFno factor TF: 69-70
2013-01-05NumberwangNFno factor TF: 68-69
2006-01-15clambertC-LL901C9295FCD34D3B
2005-03-20Jacques X. CharlesNFno factor TF: 1-68
2005-03-20Jacques X. CharlesNF-PM1B1=365000, B2=4380000
2004-11-031997rj7NFno factor TF: 1-62
2003-12-13-anonymous-NFno factor TF: 1-61