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
50662789TF
No factors below 274
TF target 273
P-1
B1 = 815000
B2 = 815000
LL
StatusDateUserResidueShift
Verified2011-04-28Staffan SoderhjelmD86E922090C6A66316020217
Verified2019-08-28Smok_bmv D86E922090C6A66342440998
History
DateUserTypeResult
2019-08-28Smok_bmv C-LL
D86E922090C6A663
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2015-12-29AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-07-13Mark RoseNF
no factor from 2^70 to 2^71
2015-01-09monstNF
no factor from 2^69 to 2^70
2011-04-28Staffan SoderhjelmC-LL
D86E922090C6A663
2010-12-15Staffan SoderhjelmNF-PM1
B1=815000
2008-11-26S485122NF
no factor from 2^68 to 2^69
2008-11-26S485122NF
no factor from 2^67 to 2^68
2008-11-26S485122NF
no factor from 2^66 to 2^67
2008-11-26S485122NF
no factor from 2^65 to 2^66
2008-11-26S485122NF
no factor from 2^64 to 2^65
2008-09-09DerekNF
no factor to 2^64