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:










MnStatusDetails
60181283TF
No factors below 275
TF target 273
P-1
B1 = 705000
B2 = 20092500
LL
StatusDateUserResidueShift
Verified2014-04-22curtiscC47CF656EDE5C05519036291
Verified2021-05-23Dan NissenC47CF656EDE5C05532114978
History
DateUserTypeResult
2022-03-01Smok_bmv NF
no factor from 2^74 to 2^75
2021-05-23Dan NissenC-LL
C47CF656EDE5C055
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-04-22curtiscC-LL
C47CF656EDE5C055
2014-01-10Craig MeyersNF
no factor from 2^73 to 2^74
2012-11-12Tom DuellNF
no factor from 2^72 to 2^73
2011-11-24amberjrNF
no factor from 2^71 to 2^72
2011-11-24amberjrNF
no factor from 2^70 to 2^71
2011-11-24amberjrNF
no factor from 2^69 to 2^70
2011-09-09monstNF-PM1
B1=705000, B2=20092500, E=12
2009-06-24MillsieNF
no factor from 2^68 to 2^69
2009-04-08PrimeCruncherNF
no factor from 2^67 to 2^68
2009-04-06PrimeCruncherNF
no factor from 2^66 to 2^67
2009-02-01Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-01abcNF
no factor from 2^64 to 2^65
2009-01-25abcNF
no factor from 2^63 to 2^64