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
63459197TF
No factors below 274
TF target 274
P-1
B1 = 890000
B2 = 19580000
LL
StatusDateUserResidueShift
Verified2014-08-30Ed BrightA3DF2F23A5A183F141208173
Verified2021-10-20Chad Steenerson A3DF2F23A5A183F159535337
History
DateUserTypeResult
2021-10-20Chad Steenerson C-LL
A3DF2F23A5A183F1
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-08-30Ed BrightC-LL
A3DF2F23A5A183F1
2013-09-04Jerry HallettNF-PM1
B1=890000, B2=19580000, E=12
2013-09-01RichD0NF
no factor from 2^73 to 2^74
2013-06-12TheJudgerNF
no factor from 2^72 to 2^73
2013-06-12TheJudgerNF
no factor from 2^71 to 2^72
2012-08-20Cow_tippingNF
no factor from 2^70 to 2^71
2011-12-28ITSNF
no factor from 2^69 to 2^70
2009-11-29-Anonymous-NF
no factor from 2^68 to 2^69
2009-11-25SAHS Science DeptNF
no factor from 2^67 to 2^68
2009-11-20AZMangoNF
no factor from 2^66 to 2^67
2009-11-09Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-08TBM PrimeNF
no factor from 2^64 to 2^65
2009-02-22Wojciech FlorekNF
no factor from 2^63 to 2^64