Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
49718371TF
No factors below 273
TF target 273
P-1
B1 = 600000
B2 = 20550000
LL
StatusDateUserResidueShift
Bad2010-07-19stunnedmullet7919ABBE34637AC834642026
Verified2019-09-06Sergey Nosov370F2F05829C0A3F3458671
Verified2019-09-30MadPoo370F2F05829C0A3F33289389
History
DateUserTypeResult
2019-09-30MadPooC-LL
370F2F05829C0A3F
2019-09-06Sergey NosovC-LL
370F2F05829C0A3F
2017-12-26monstNF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^1 to 2^63
2015-12-19AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-19AirSquirrelsNF
no factor from 2^70 to 2^71
2015-07-14Architects CubedNF
no factor from 2^69 to 2^70
2010-07-19stunnedmulletC-LL
7919ABBE34637AC8
2009-02-20David BarleyNF
no factor from 2^68 to 2^69
2009-02-17David BarleyNF
no factor from 2^67 to 2^68
2009-02-15Sturle SundeNF-PM1
B1=600000, B2=20550000, E=6
2009-02-09Sturle SundeNF
no factor from 2^66 to 2^67
2009-02-08-Anonymous-NF
no factor from 2^65 to 2^66
2009-02-07TaxythingyNF
no factor from 2^64 to 2^65
2009-02-05Sturle SundeNF
no factor from 2^63 to 2^64