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
55584869TF
No factors below 273
TF target 273
P-1
B1 = 660000
B2 = 18975000
LL
StatusDateUserResidueShift
Bad2012-04-11Jonathan Crombie28F907CD2F3E0C0940599543
Verified2012-10-19Evoflash9B4D2985382B03358298347
Verified2016-09-29AirSquirrels9B4D2985382B03350
History
DateUserTypeResult
2016-09-29AirSquirrelsC-LL
9B4D2985382B0335
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2012-10-19EvoflashC-LL
9B4D2985382B0335
2012-06-10XyzzyNF
no factor from 2^71 to 2^72
2012-04-11Jonathan CrombieC-LL
28F907CD2F3E0C09
2011-08-28TheJudgerNF
no factor from 2^70 to 2^71
2011-07-20kksamyNF
no factor from 2^69 to 2^70
2011-06-02GrunwalderGIMPNF
no factor from 2^68 to 2^69
2011-05-06lycornNF-PM1
B1=660000, B2=18975000, E=6
2009-06-19chinabziNF
no factor from 2^67 to 2^68
2009-03-21ANONYMOUSNF
no factor from 2^66 to 2^67
2009-03-06-Anonymous-NF
no factor from 2^65 to 2^66
2009-03-06TravisNF
no factor from 2^64 to 2^65
2008-07-28-Anonymous-NF
no factor to 2^64