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
54089557TF
No factors below 274
TF target 273
P-1
B1 = 630000
B2 = 16222500
LL
StatusDateUserResidueShift
Verified2012-09-18Ignacio_Larrosa229931C3DC95C4BA27962798
Verified2020-08-25Sergey Nosov229931C3DC95C4BA13751622
History
DateUserTypeResult
2020-08-25Sergey NosovC-LL
229931C3DC95C4BA
2018-08-05Mark RoseNF
no factor from 2^73 to 2^74
2016-02-06AirSquirrelsNF
no factor from 2^72 to 2^73
2012-09-18Ignacio_LarrosaC-LL
229931C3DC95C4BA
2011-12-17kdgehmanNF
no factor from 2^71 to 2^72
2011-12-17kdgehmanNF
no factor from 2^70 to 2^71
2011-12-17kdgehmanNF
no factor from 2^69 to 2^70
2011-10-11Sid & AndyNF-PM1
B1=630000, B2=16222500
2011-10-10rduerrNF
no factor from 2^68 to 2^69
2009-05-04lindeeNF
no factor from 2^67 to 2^68
2009-01-10W. OleinikNF
no factor from 2^66 to 2^67
2009-01-06scommissoNF
no factor from 2^65 to 2^66
2009-01-05borgygNF
no factor from 2^64 to 2^65
2008-11-241997rj7NF
no factor to 2^64