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
82000937
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 2100000
B2 = 48000000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-07-26patgieECEA4AE1B2E9C8__74860895Windows 64-bit,Prime95,v29.4,(aka Wg4)
History
DateUserTypeResult
2020-03-02mikrNF-PM1B1=2100000, B2=48000000, E=6
2020-01-14mikrNFno factor TF: 75-76
2018-07-26patgieC-LLECEA4AE1B2E9C8__
2016-06-21vats09NFno factor TF: 74-75
2016-06-21vats09NFno factor TF: 73-74
2016-06-01vats09NFno factor TF: 72-73
2016-06-01vats09NFno factor TF: 71-72
2014-04-27timbitNF-PM1B1=930000, B2=27435000, E=6
2013-06-09JMGarciaNFno factor TF: 70-71
2013-02-06SMoffatNFno factor TF: 69-70
2013-02-05SMoffatNFno factor TF: 68-69
2013-01-30phoenicisNFno factor TF: 67-68
2011-03-10GrunwalderGIMPNFno factor TF: 66-67
2011-03-09riccardo ubertiNFno factor TF: 65-66
2010-12-13Architects CubedNFno factor TF: 64-65