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
63475103TF
No factors below 275
TF target 274
P-1
B1 = 570000
B2 = 11400000
LL
StatusDateUserResidueShift
Verified2014-03-20curtiscF974F3181ACE090838787478
Verified2023-01-15aas236_tpuF974F3181ACE090860840621
History
DateUserTypeResult
2023-01-15aas236_tpuC-LL
F974F3181ACE0908
2022-12-18tottenhoffNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-03-20curtiscC-LL
F974F3181ACE0908
2013-09-09TheJudgerNF-PM1
B1=570000, B2=11400000, E=12
2013-09-04RichD0NF
no factor from 2^73 to 2^74
2013-06-01TheJudgerNF
no factor from 2^72 to 2^73
2013-06-01TheJudgerNF
no factor from 2^71 to 2^72
2012-09-09Bold_SeekerNF
no factor from 2^70 to 2^71
2012-01-14SpeedwayNF
no factor from 2^69 to 2^70
2009-12-30runeskNF
no factor from 2^68 to 2^69
2009-12-29Richard CameronNF
no factor from 2^67 to 2^68
2009-10-21johnniekNF
no factor from 2^66 to 2^67
2009-09-02Joe HudsonNF
no factor from 2^65 to 2^66
2009-02-27Graham van TerheydenNF
no factor from 2^64 to 2^65
2009-02-23Wojciech FlorekNF
no factor from 2^63 to 2^64