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
65584381TF
No factors below 275
TF target 274
P-1
B1 = 585000
B2 = 11261250
LL
StatusDateUserResidueShift
Verified2015-03-09curtiscFDEBEA1A40789A4053083164
Verified2023-10-01Sergei KozelkoFDEBEA1A40789A4013543609
History
DateUserTypeResult
2023-10-01Sergei KozelkoC-LL
FDEBEA1A40789A40
2022-06-16Richard ThomasNF
no factor from 2^74 to 2^75
2016-03-29Mark RoseNF
no factor from 2^60 to 2^63
2015-03-09curtiscC-LL
FDEBEA1A40789A40
2014-02-05Gordon SpenceNF-PM1
B1=585000, B2=11261250
2014-01-23Sebastian HornbostelNF
no factor from 2^73 to 2^74
2014-01-20BdotNF
no factor from 2^72 to 2^73
2013-12-22KeikenNF
no factor from 2^71 to 2^72
2012-06-18S00030NF
no factor from 2^70 to 2^71
2012-01-26Matt EsserNF
no factor from 2^69 to 2^70
2010-08-24Cereal BusinessNF
no factor from 2^68 to 2^69
2010-07-30Cereal BusinessNF
no factor from 2^67 to 2^68
2010-07-28uzyyaar_dragonflyNF
no factor from 2^66 to 2^67
2009-11-18Riccardo GhersiNF
no factor from 2^65 to 2^66
2009-11-09cmptrgeekNF
no factor from 2^64 to 2^65
2009-01-14Wojciech FlorekNF
no factor from 2^63 to 2^64