[go: up one dir, main page]
Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
74019233Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 274
P-1
B1 = 635000
B2 = 12700000
LL
StatusDateUserResidueShift
Verified2017-05-02Brent R. Petersen2E0F4DC4D6C14FD413706701
Verified2024-11-26remort2E0F4DC4D6C14FD470969086
History
DateUserTypeResult
2024-11-26remortC-LL
2E0F4DC4D6C14FD4
2024-05-01masserNF
no factor from 2^75 to 2^76
2017-05-02Brent R. PetersenC-LL
2E0F4DC4D6C14FD4
2015-04-19HardyP GermanyNF-PM1
B1=635000, B2=12700000
2015-03-26Brian BeuningNF
no factor from 2^74 to 2^75
2015-03-26Brian BeuningNF
no factor from 2^73 to 2^74
2015-03-26Brian BeuningNF
no factor from 2^72 to 2^73
2015-03-26Brian BeuningNF
no factor from 2^71 to 2^72
2013-05-07Per JessenNF
no factor from 2^70 to 2^71
2012-10-19ITSNF
no factor from 2^69 to 2^70
2010-09-04Zet_korNF
no factor from 2^68 to 2^69
2010-09-02blueskyNF
no factor from 2^67 to 2^68
2010-08-29blueskyNF
no factor from 2^66 to 2^67
2010-06-25wiffleNF
no factor from 2^65 to 2^66
2010-06-19S80_UKNF
no factor from 2^64 to 2^65
2008-09-12lycornNF
no factor to 2^64