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
49892357TF
No factors below 275
TF target 273
P-1
B1 = 600000
B2 = 19800000
LL
StatusDateUserResidueShift
Verified2011-06-24student2239B2D48D64EA8BC218933782
Verified2019-10-07Sergey Nosov39B2D48D64EA8BC24828986
History
DateUserTypeResult
2019-12-05Sid & AndyNF
no factor from 2^74 to 2^75
2019-10-07Sergey NosovC-LL
39B2D48D64EA8BC2
2019-07-06-Anonymous-NF
no factor from 2^73 to 2^74
2017-11-03Architects CubedNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^54 to 2^63
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-01Mark RoseNF
no factor from 2^70 to 2^71
2015-06-08LaurVNF
no factor from 2^69 to 2^70
2011-06-24student22C-LL
39B2D48D64EA8BC2
2009-01-18Pawel Psujek (PL)NF
no factor from 2^68 to 2^69
2009-01-13Dr. NowakNF
no factor from 2^67 to 2^68
2009-01-06Sturle SundeNF-PM1
B1=600000, B2=19800000
2008-12-31CyberChris70NF
no factor from 2^66 to 2^67
2008-12-29CyberChris70NF
no factor from 2^65 to 2^66
2008-12-27VitaminXNF
no factor from 2^64 to 2^65
2008-12-27ANONYMOUSNF
no factor from 2^63 to 2^64