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
60934009
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 11890000
LL
StatusDateUserResidueShiftSoftware
Verified2014-06-13Kyle Z SchmidtE6E6D033D64FEF8436179112Windows 64-bit,Prime95,v27.9,build 1
Verified2022-05-21Torchwood InstituteE6E6D033D64FEF8419538745Windows 64-bit,Prime95,v30.7,build 9
History
DateUserTypeResult
2022-05-21Torchwood InstituteC-LL
E6E6D033D64FEF84
2016-02-23Mark RoseNFno factor TF: 60-63
2014-06-13Kyle Z SchmidtC-LL
E6E6D033D64FEF84
2014-05-25ChuckNFno factor TF: 73-74
2013-02-12NesowaNF-PM1B1=580000, B2=11890000, E=12
2013-01-17GrunwalderGIMPNFno factor TF: 71-72
2013-01-17GrunwalderGIMPNFno factor TF: 72-73
2012-10-25GrunwalderGIMPNFno factor TF: 70-71
2011-11-06NBNFno factor TF: 69-70
2009-07-05MillsieNFno factor TF: 68-69
2009-02-13Never Odd Or EvenNFno factor TF: 67-68
2009-02-12blordNFno factor TF: 66-67
2009-02-02S00030NFno factor TF: 65-66
2009-02-02arnaudNFno factor TF: 64-65
2009-01-28Jud McCranieNFno factor TF: 63-64
2003-09-21Gordon SpenceNFno factor TF: 1-60
2003-06-01Gordon SpenceNFno factor TF: 1-59