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
59457227TF
No factors below 276
TF target 273
P-1
B1 = 555000
B2 = 10267500
LL
StatusDateUserResidueShift
Verified2013-07-18Amazon EC2B27AF9852ADEC5878129866
Verified2021-09-23Sergey NosovB27AF9852ADEC5876225525
History
DateUserTypeResult
2021-09-23Sergey NosovC-LL
B27AF9852ADEC587
2020-09-23-Anonymous-NF
no factor from 2^75 to 2^76
2020-09-23-Anonymous-NF
no factor from 2^74 to 2^75
2018-06-19Sid & AndyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^56 to 2^63
2013-07-18Amazon EC2C-LL
B27AF9852ADEC587
2013-02-08Craig MeyersNF-PM1
B1=555000, B2=10267500
2012-10-17BigBrotherNF
no factor from 2^72 to 2^73
2012-07-17XyzzyNF
no factor from 2^71 to 2^72
2012-05-13XyzzyNF
no factor from 2^70 to 2^71
2011-07-13XyzzyNF
no factor from 2^69 to 2^70
2009-06-16rextheruntNF
no factor from 2^68 to 2^69
2008-11-24usmfunNF
no factor from 2^67 to 2^68
2008-11-22usmfunNF
no factor from 2^66 to 2^67
2008-11-20usmfunNF
no factor from 2^65 to 2^66
2008-11-14usmfunNF
no factor from 2^64 to 2^65
2008-07-18monstNF
no factor from 2^63 to 2^64