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
61748759TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 12138750
LL
StatusDateUserResidueShift
Verified2013-10-31Stuart Tomares74909443BFEE3AD617770961
Verified2022-06-02Sergey Nosov74909443BFEE3AD656290167
History
DateUserTypeResult
2022-06-02Sergey NosovC-LL
74909443BFEE3AD6
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-10-31Stuart TomaresC-LL
74909443BFEE3AD6
2013-06-07Jerry HallettNF
no factor from 2^73 to 2^74
2013-03-01Jerry HallettNF-PM1
B1=585000, B2=12138750, E=12
2013-02-24TheJudgerNF
no factor from 2^72 to 2^73
2013-02-09Architects CubedNF
no factor from 2^71 to 2^72
2013-02-09XyzzyNF
no factor from 2^70 to 2^71
2011-11-18Mark DeVirgilioNF
no factor from 2^69 to 2^70
2009-08-18YanktonNF
no factor from 2^68 to 2^69
2009-08-14Hi_RiscNF
no factor from 2^67 to 2^68
2009-08-07Hi_RiscNF
no factor from 2^66 to 2^67
2009-07-31Johannes WeingartnerNF
no factor from 2^65 to 2^66
2009-07-24unconnectedNF
no factor from 2^64 to 2^65
2009-04-16ANONYMOUSNF
no factor from 2^63 to 2^64