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
69902111
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13280000
LL
StatusDateUserResidueShiftSoftware
Verified2016-11-05ANONYMOUS5C8E7B543854908931396204Windows 64-bit,Prime95,v28.7,build 1
Verified2024-09-11Ahmed Azhad5C8E7B543854908946065371Windows 64-bit,Prime95,v30.19,build 20
Verified2025-03-08Sergey Nosov5C8E7B543854908966882067Windows Service,Prime95,v28.6,build 1
History
DateUserTypeResult
2025-03-08Sergey NosovC-LL5C8E7B5438549089
2024-09-11Ahmed AzhadC-LL5C8E7B5438549089
2016-11-05ANONYMOUSC-LL5C8E7B5438549089
2016-05-18electron1897NFno factor TF: 74-75
2016-03-30Mark RoseNFno factor TF: 62-64
2014-08-10TheJudgerNF-PM1B1=640000, B2=13280000, E=12
2014-07-30NickOfTimeNFno factor TF: 73-74
2014-07-28James HeinrichNFno factor TF: 72-73
2014-03-29HBendtzNFno factor TF: 71-72
2013-05-06frmarNFno factor TF: 70-71
2012-05-03tmorrowNFno factor TF: 69-70
2010-03-02unconnectedNFno factor TF: 68-69
2010-02-28-anonymous-NFno factor TF: 67-68
2010-02-26unconnectedNFno factor TF: 66-67
2010-02-24SAHS Physics ClubNFno factor TF: 65-66
2010-02-19Sturle SundeNFno factor TF: 64-65
2003-09-14-anonymous-NFno factor TF: 1-62
2000-09-15JossNFno factor TF: 1-56