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
49722707TF
No factors below 273
TF target 273
P-1
B1 = 595000
B2 = 18742500
LL
StatusDateUserResidueShift
Verified2010-02-23-Anonymous-4A3BF7B425D351C24055163
Verified2019-09-07Sergey Nosov4A3BF7B425D351C234743779
History
DateUserTypeResult
2019-09-07Sergey NosovC-LL
4A3BF7B425D351C2
2017-10-28Mark RoseNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^1 to 2^63
2015-12-20AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-20AirSquirrelsNF
no factor from 2^70 to 2^71
2015-07-16Sid & AndyNF
no factor from 2^69 to 2^70
2010-02-23-Anonymous-C-LL
4A3BF7B425D351C2
2009-06-15Chris VernieriNF
no factor from 2^68 to 2^69
2009-06-11Roman MaznichenkoNF-PM1
B1=595000, B2=18742500, E=6
2009-04-20Sturle SundeNF
no factor from 2^67 to 2^68
2009-04-19Sturle SundeNF
no factor from 2^66 to 2^67
2009-04-18ckprimeNF
no factor from 2^65 to 2^66
2009-02-12Charles SpaltonNF
no factor from 2^64 to 2^65
2009-02-08Charles SpaltonNF
no factor from 2^63 to 2^64