Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
67291547TF
No factors below 275
TF target 274
P-1
B1 = 615000
B2 = 12453750
LL
StatusDateUserResidueShift
Verified2016-05-15Summy88DD6008914A72FC41178212
Verified2016-05-19VVS7788DD6008914A72FC32846816
History
DateUserTypeResult
2016-05-19VVS77C-LL
88DD6008914A72FC
2016-05-15SummyC-LL
88DD6008914A72FC
2015-08-12electron1897NF
no factor from 2^74 to 2^75
2014-05-11TheJudgerNF-PM1
B1=615000, B2=12453750, E=12
2014-05-09Gordon SpenceNF
no factor from 2^73 to 2^74
2014-04-27TheJudgerNF
no factor from 2^72 to 2^73
2014-04-27TheJudgerNF
no factor from 2^71 to 2^72
2012-09-13sikafarmi_rendering_farmNF
no factor from 2^70 to 2^71
2012-02-21-Anonymous-NF
no factor from 2^69 to 2^70
2010-07-10tmorrowNF
no factor from 2^68 to 2^69
2010-07-08tmorrowNF
no factor from 2^67 to 2^68
2010-07-05tmorrowNF
no factor from 2^66 to 2^67
2010-07-02tmorrowNF
no factor from 2^65 to 2^66
2010-06-30GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-12-13Wojciech FlorekNF
no factor from 2^63 to 2^64