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
64069241TF
No factors below 274
TF target 274
P-1
B1 = 570000
B2 = 11115000
LL
StatusDateUserResidueShift
Verified2014-10-06Amazon EC24E9A56EE6F28F7B210232079
Verified2022-11-11Sergey Nosov4E9A56EE6F28F7B28198415
History
DateUserTypeResult
2022-11-11Sergey NosovC-LL
4E9A56EE6F28F7B2
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-10-06Amazon EC2C-LL
4E9A56EE6F28F7B2
2013-09-13BdotNF-PM1
B1=570000, B2=11115000, E=6
2013-08-22SWL551NF
no factor from 2^73 to 2^74
2013-08-22SWL551NF
no factor from 2^72 to 2^73
2013-08-18RichD0NF
no factor from 2^71 to 2^72
2012-05-30S00030NF
no factor from 2^70 to 2^71
2012-01-08america64NF
no factor from 2^69 to 2^70
2009-10-17Sturle SundeNF
no factor from 2^68 to 2^69
2009-10-16-Anonymous-NF
no factor from 2^67 to 2^68
2009-10-06SAHS Tech DeptNF
no factor from 2^66 to 2^67
2009-10-01Sturle SundeNF
no factor from 2^65 to 2^66
2009-05-13garoNF
no factor from 2^64 to 2^65
2009-05-13garoNF
no factor from 2^63 to 2^64