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
55984751TF
No factors below 274
TF target 273
P-1
B1 = 670000
B2 = 18257500
LL
StatusDateUserResidueShift
Verified2012-01-28David J. Stucki76E1DFFE49924C6D55876699
Verified2021-02-27Andrey Mitrofanov76E1DFFE49924C6D45088390
History
DateUserTypeResult
2021-02-27Andrey MitrofanovC-LL
76E1DFFE49924C6D
2018-08-20Ethan O'ConnorNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-14LaurVNF
no factor from 2^72 to 2^73
2015-12-13krackerNF
no factor from 2^71 to 2^72
2012-01-28David J. StuckiC-LL
76E1DFFE49924C6D
2011-09-11TheJudgerNF
no factor from 2^70 to 2^71
2011-08-31rlakeNF
no factor from 2^69 to 2^70
2011-07-22David CampeauNF
no factor from 2^68 to 2^69
2011-07-15TheJudgerNF-PM1
B1=670000, B2=18257500
2009-11-19-Anonymous-NF
no factor from 2^67 to 2^68
2009-03-13S530729NF
no factor from 2^66 to 2^67
2009-03-12S530729NF
no factor from 2^65 to 2^66
2009-03-11S530729NF
no factor from 2^64 to 2^65
2009-01-041997rj7NF
no factor from 2^63 to 2^64