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
44132927
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 272
P-1
B1 = 535000
B2 = 14445000
LL
StatusDateUserResidueShiftSoftware
Verified2008-11-18Kyle Z Schmidt04C2496BA8E11A6F21632979Windows,Prime95,v24 final,(aka Wc1)
Verified2016-07-10-anonymous-04C2496BA8E11A6F32806613Windows,Prime95,v27.9,build 1
History
DateUserTypeResult
2022-04-10TheJudgerNFno factor TF: 73-74
2022-04-10TheJudgerNFno factor TF: 72-73
2016-07-10-anonymous-C-LL
04C2496BA8E11A6F
2015-10-02-anonymous-NFno factor TF: 71-72
2015-10-02-anonymous-NFno factor TF: 70-71
2015-05-07LaurVNFno factor TF: 69-70
2014-02-05LaurVNFno factor TF: 68-69
2008-11-18Kyle Z SchmidtC-LL
04C2496BA8E11A6F
2008-09-23Kyle Z SchmidtNF-PM1B1=535000, B2=14445000
2007-09-28-anonymous-NFno factor TF: 1-68
2004-08-06dave_0273NFno factor TF: 1-62