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
69105331
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 274
P-1
B1 = 765000
B2 = 19125000
LL
StatusDateUserResidueShiftSoftware
Verified2014-12-28GaleoAAE4D11ADE33C00F10758682Windows 64-bit,Prime95,v28.5,build 2
Verified2024-09-18domehomeshmoAAE4D11ADE33C00F19780086Windows 64-bit,Prime95,v30.19,build 20
History
DateUserTypeResult
2024-09-18domehomeshmoC-LLAAE4D11ADE33C00F
2019-06-03NesowaNFno factor TF: 74-75
2016-03-30Mark RoseNFno factor TF: 64-65
2016-03-28Mark RoseNFno factor TF: 63-64
2015-11-15Mr P-1NF-PM1B1=765000, B2=19125000, E=12
2014-12-28GaleoC-LLAAE4D11ADE33C00F
2014-07-30GrunwalderGIMPNF-PM1B1=605000, B2=9680000
2014-07-25Gordon SpenceNFno factor TF: 73-74
2014-07-25Gordon SpenceNFno factor TF: 72-73
2014-07-25Gordon SpenceNFno factor TF: 71-72
2012-08-10OS1NFno factor TF: 70-71
2012-03-22-anonymous-NFno factor TF: 69-70
2010-06-28-anonymous-NFno factor TF: 68-69
2008-05-23Sturle SundeNFno factor TF: 67-68
2008-05-22Sturle SundeNFno factor TF: 66-67
2008-05-21Sturle SundeNFno factor TF: 65-66
2004-04-09-anonymous-NFno factor TF: 1-63
2004-02-07-anonymous-NFno factor TF: 1-62
2003-11-28-anonymous-NFno factor TF: 1-61
2001-05-27JossNFno factor TF: 1-57
2000-10-15JossNFno factor TF: 1-56
2000-10-07JossNFno factor TF: 1-54