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
47381713Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 825000
B2 = 825000
LL
StatusDateUserResidueShift
Verified2008-12-30Lt.Cmdr.Data4E1A62006C54C06C34003334
Verified2018-08-15LHS_IT4E1A62006C54C06C43491910
History
DateUserTypeResult
2024-08-18Jarod McClintockNF
no factor from 2^69 to 2^70
2018-08-15LHS_ITC-LL
4E1A62006C54C06C
2017-12-09LingUaanNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-16LaurVNF
no factor from 2^70 to 2^71
2015-05-23Architects CubedNF
no factor from 2^69 to 2^70
2013-10-16VictordeHollanderNF
no factor from 2^68 to 2^69
2008-12-30Lt.Cmdr.DataC-LL
4E1A62006C54C06C
2008-11-17Lt.Cmdr.DataNF-PM1
B1=825000