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
59426149TF
No factors below 277
TF target 273
P-1
B1 = 550000
B2 = 10312500
LL
StatusDateUserResidueShift
Verified2013-10-09curtisc71C00FDF06FCAFAB814422
Verified2021-11-19Jack The Ripper71C00FDF06FCAFAB3939669
History
DateUserTypeResult
2021-11-19Jack The RipperC-LL
71C00FDF06FCAFAB
2020-10-01-Anonymous-NF
no factor from 2^76 to 2^77
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
2018-05-17Sid & AndyNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^56 to 2^63
2013-10-09curtiscC-LL
71C00FDF06FCAFAB
2012-12-04rx7350NF-PM1
B1=550000, B2=10312500
2012-04-20Craig MeyersNF
no factor from 2^71 to 2^73
2011-10-20GrunwalderGIMPNF
no factor from 2^70 to 2^71
2011-07-13XyzzyNF
no factor from 2^69 to 2^70
2009-06-15S04803NF
no factor from 2^68 to 2^69
2009-03-29borkencodeNF
no factor from 2^67 to 2^68
2009-03-28afjNF
no factor from 2^66 to 2^67
2009-03-21PretorianieNF
no factor from 2^65 to 2^66
2009-01-18tmorrowNF
no factor from 2^64 to 2^65
2008-07-14monstNF
no factor from 2^63 to 2^64