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
51095497TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 17091250
LL
StatusDateUserResidueShift
Verified2011-05-11KahnTX1219B8D118078BBE48144489
Verified2019-10-23Smok_bmv 1219B8D118078BBE47128383
History
DateUserTypeResult
2019-10-23Smok_bmv C-LL
1219B8D118078BBE
2019-07-01-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-22AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-11Judge HaleNF
no factor from 2^71 to 2^72
2015-11-11Judge HaleNF
no factor from 2^70 to 2^71
2014-12-22monstNF
no factor from 2^69 to 2^70
2011-05-11KahnTXC-LL
1219B8D118078BBE
2009-08-07Sturle SundeNF
no factor from 2^68 to 2^69
2009-08-05HighPriceRanchNF-PM1
B1=605000, B2=17091250
2009-04-17-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-14David BarleyNF
no factor from 2^66 to 2^67
2008-12-13David BarleyNF
no factor from 2^65 to 2^66
2008-12-12ClintonNF
no factor from 2^64 to 2^65
2008-12-11PPed72NF
no factor from 2^63 to 2^64