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
60027139
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 11300000
LL
StatusDateUserResidueShiftSoftware
Bad2013-08-20HinespC832962B1FD27E1048493836Windows,Prime95,v26.6,build 3
Verified2015-03-05MadPoo 🙂F58D91055A5B0AD25421994Windows 64-bit,Prime95,v26,(aka We4)
Verified2015-03-05MadPoo 🙂F58D91055A5B0AD234096098Windows 64-bit,Prime95,v26,(aka We4)
Verified2015-03-21MadPoo 🙂F58D91055A5B0AD212405891Windows 64-bit,Prime95,v26,(aka We4)
Verified2015-05-11MadPoo 🙂F58D91055A5B0AD259654487Windows 64-bit,Prime95,v26,(aka We4)
Verified2015-07-02endless_mikeF58D91055A5B0AD247254967Windows 64-bit,Prime95,v28.6,build 1
History
DateUserTypeResult
2016-02-26monstNFno factor TF: 73-74
2016-02-23Mark RoseNFno factor TF: 1-63
2015-07-02endless_mikeC-LLF58D91055A5B0AD2
2015-05-11MadPoo 🙂C-LLF58D91055A5B0AD2
2015-03-21MadPoo 🙂C-LLF58D91055A5B0AD2
2015-03-05MadPoo 🙂C-LLF58D91055A5B0AD2
2015-03-05MadPoo 🙂C-LLF58D91055A5B0AD2
2013-08-20HinespC-LLC832962B1FD27E10
2012-12-25aidnaiNF-PM1B1=565000, B2=11300000, E=6
2012-12-01Thmath1776NFno factor TF: 72-73
2012-12-01Thmath1776NFno factor TF: 71-72
2012-04-28megavinkNFno factor TF: 70-71
2011-07-09TheJudgerNFno factor TF: 69-70
2009-06-19Sturle SundeNFno factor TF: 68-69
2009-03-28Sturle SundeNFno factor TF: 67-68
2009-03-27Sturle SundeNFno factor TF: 66-67
2009-01-23usmfunNFno factor TF: 65-66
2009-01-22-anonymous-NFno factor TF: 64-65
2008-11-24tmorrowNFno factor TF: 63-64