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
82908599
Composite: proven not-prime with Lucas-Lehmer test
No factors below 276
TF target 275
P-1
B1 = 710000
B2 = 14555000
LL
StatusDateUserResidueShiftSoftware
Verified2019-03-17xx005fsA16B2449C2639DE541459933CUDALucas v2.06beta
Verified2019-03-20ATHA16B2449C2639DE54016469Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2024-06-28Sid & AndyNFno factor TF: 75-76
2019-03-20ATHC-LLA16B2449C2639DE5
2019-03-17xx005fsC-LLA16B2449C2639DE5
2016-12-12TheJudgerNF-PM1B1=710000, B2=14555000, E=12
2016-12-07-anonymous-NFno factor TF: 74-75
2016-12-07-anonymous-NFno factor TF: 73-74
2016-12-07-anonymous-NFno factor TF: 72-73
2016-12-07-anonymous-NFno factor TF: 71-72
2013-06-15NoWhereManNFno factor TF: 70-71
2013-02-10SMoffatNFno factor TF: 69-70
2013-02-10SMoffatNFno factor TF: 68-69
2013-02-09SMoffatNFno factor TF: 67-68
2013-02-08SMoffatNFno factor TF: 66-67
2011-03-28-anonymous-NFno factor TF: 65-66
2010-12-18Architects CubedNFno factor TF: 64-65