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
79648783Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 275
P-1
B1 = 745000
B2 = 16017500
LL
StatusDateUserResidueShift
Verified2017-01-11LHS_ITF75099E14BCFD7C678095439
Verified2025-02-13mewturnF75099E14BCFD7C60
History
DateUserTypeResult
2025-02-13mewturnC-LL
F75099E14BCFD7C6
2024-08-07Jarod McClintockNF
no factor from 2^73 to 2^74
2017-01-11LHS_ITC-LL
F75099E14BCFD7C6
2016-06-20CacheOutNF
no factor from 2^74 to 2^75
2016-05-08TheJudgerNF-PM1
B1=745000, B2=16017500, E=12
2016-04-20Judge HaleNF
no factor from 2^73 to 2^74
2016-03-31garoNF
no factor from 2^72 to 2^73
2016-03-31garoNF
no factor from 2^71 to 2^72
2013-01-23phoenicisNF
no factor from 2^70 to 2^71
2012-04-06S00030NF
no factor from 2^69 to 2^70
2012-04-04Stef42NF
no factor from 2^68 to 2^69
2011-01-03AviatorrNF
no factor from 2^67 to 2^68
2010-12-25NoWhereManNF
no factor from 2^66 to 2^67
2010-12-12Craig MeyersNF
no factor from 2^65 to 2^66
2010-11-29Architects CubedNF
no factor from 2^64 to 2^65
2009-05-28Architects CubedNF
no factor from 2^63 to 2^64