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
61918303TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 11261250
LL
StatusDateUserResidueShift
Verified2013-09-06curtisc7A4B3490833A5A5410978051
Verified2022-06-25Sergey Nosov7A4B3490833A5A543206084
History
DateUserTypeResult
2022-06-25Sergey NosovC-LL
7A4B3490833A5A54
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-09-06curtiscC-LL
7A4B3490833A5A54
2013-06-11Jerry HallettNF
no factor from 2^73 to 2^74
2013-03-25tscNF-PM1
B1=585000, B2=11261250
2013-02-21Tim SorberaNF
no factor from 2^72 to 2^73
2013-02-16Tim SorberaNF
no factor from 2^71 to 2^72
2013-02-09SWL551NF
no factor from 2^70 to 2^71
2011-11-26sannerud.comNF
no factor from 2^69 to 2^70
2009-09-30scotty24NF
no factor from 2^68 to 2^69
2009-09-28S45653NF
no factor from 2^67 to 2^68
2009-09-24CubeQuest.orgNF
no factor from 2^66 to 2^67
2009-04-06trifNF
no factor from 2^65 to 2^66
2009-03-10trifNF
no factor from 2^64 to 2^65
2009-02-10math811NF
no factor from 2^63 to 2^64