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
63982771TF
No factors below 275
TF target 274
P-1
B1 = 570000
B2 = 10545000
LL
StatusDateUserResidueShift
Verified2014-09-29Amazon EC2A8A55B82D86105515819944
Verified2023-03-15Andrey MitrofanovA8A55B82D86105515266266
History
DateUserTypeResult
2023-03-15Andrey MitrofanovC-LL
A8A55B82D8610551
2021-04-05Richard ThomasNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-09-29Amazon EC2C-LL
A8A55B82D8610551
2013-11-02apocalypseNF-PM1
B1=570000, B2=10545000
2013-10-20TheJudgerNF
no factor from 2^73 to 2^74
2013-09-11BdotNF
no factor from 2^72 to 2^73
2013-08-12RichD0NF
no factor from 2^71 to 2^72
2012-11-07Clown_RoyalNF
no factor from 2^70 to 2^71
2012-05-19omiXorpNF
no factor from 2^69 to 2^70
2009-09-10-Anonymous-NF
no factor from 2^68 to 2^69
2009-03-30glennpatNF
no factor from 2^67 to 2^68
2009-03-29-Anonymous-NF
no factor from 2^66 to 2^67
2009-03-12-Anonymous-NF
no factor from 2^65 to 2^66
2009-03-10-Anonymous-NF
no factor from 2^64 to 2^65
2009-02-19Wojciech FlorekNF
no factor from 2^63 to 2^64