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
69219197TF
No factors below 275
TF target 274
P-1
B1 = 755000
B2 = 17931250
LL
StatusDateUserResidueShift
Verified2014-12-01-Anonymous-1216B143991223DC64215418
Verified2023-03-10ANONYMOUS1216B143991223DC63291518
History
DateUserTypeResult
2023-03-10ANONYMOUSC-LL
1216B143991223DC
2019-06-03NesowaNF
no factor from 2^74 to 2^75
2016-03-30Mark RoseNF
no factor from 2^63 to 2^64
2016-03-29Mark RoseNF
no factor from 2^64 to 2^65
2014-12-01-Anonymous-C-LL
1216B143991223DC
2014-05-25TheJudgerNF
no factor from 2^73 to 2^74
2014-05-25TheJudgerNF
no factor from 2^72 to 2^73
2014-05-25TheJudgerNF
no factor from 2^71 to 2^72
2013-11-26RobishNF-PM1
B1=755000, B2=17931250
2012-08-12giorgioNF
no factor from 2^70 to 2^71
2012-03-21eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2010-04-16Michael HanschoNF
no factor from 2^68 to 2^69
2010-04-13SkmzNF
no factor from 2^67 to 2^68
2010-04-12GrunwalderGIMPNF
no factor from 2^66 to 2^67
2008-06-09David CampeauNF
no factor from 2^65 to 2^66