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
62294509TF
No factors below 274
TF target 274
P-1
B1 = 565000
B2 = 9181250
LL
StatusDateUserResidueShift
Verified2013-10-21Nick Thorpe3181E80EC23541B459452184
Verified2022-08-21Sergey Nosov3181E80EC23541B48980350
History
DateUserTypeResult
2022-08-21Sergey NosovC-LL
3181E80EC23541B4
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-10-21Nick ThorpeC-LL
3181E80EC23541B4
2013-07-15BigBrotherNF
no factor from 2^73 to 2^74
2013-03-26zampelNF-PM1
B1=565000, B2=9181250
2013-03-19delta_tNF
no factor from 2^72 to 2^73
2013-03-18davidb_KSNF
no factor from 2^71 to 2^72
2013-02-19Carsten KossendeyNF
no factor from 2^70 to 2^71
2011-12-05frigoNF
no factor from 2^69 to 2^70
2009-12-24GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-12-23GrunwalderGIMPNF
no factor from 2^67 to 2^68
2009-08-19Dirk-HRONF
no factor from 2^66 to 2^67
2009-08-14Prime HunterNF
no factor from 2^65 to 2^66
2009-08-12Prime HunterNF
no factor from 2^64 to 2^65
2008-12-20DerekNF
no factor from 2^63 to 2^64