Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
332199529Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 281
TF target 281
P-1
B1 = 6000000
B2 = 200000000
LL
StatusDateUserResidueShift
Verified2021-04-22LaurVDE0E297C820A2EEB104480880
Verified2021-12-16LaurVDE0E297C820A2EEB0
Verified2022-04-23MadPooDE0E297C820A2EEB32271417
History
DateUserTypeResult
2023-10-18James HeinrichNF
no factor from 2^67 to 2^68
2022-04-23MadPooC-LL
DE0E297C820A2EEB
2022-01-02MadPooNF
no factor from 2^80 to 2^81
2021-12-16LaurVC-LL
DE0E297C820A2EEB
2021-04-22LaurVC-LL
DE0E297C820A2EEB
2021-04-19LaurVNF-PM1
B1=6000000, B2=200000000
2021-02-26Random GPUsNF
no factor from 2^79 to 2^80
2016-06-01-Anonymous-NF
no factor from 2^78 to 2^79
2015-05-09Team_InspectorNF
no factor from 2^77 to 2^78
2010-04-16Guignon de Saint-SaveNF
no factor from 2^76 to 2^77
2010-03-03Guignon de Saint-SaveNF
no factor from 2^75 to 2^76
2010-02-09Guignon de Saint-SaveNF-PM1
B1=5670000
2009-05-28Guignon de Saint-SaveNF
no factor from 2^74 to 2^75
2009-05-17Guignon de Saint-SaveNF
no factor from 2^73 to 2^74
2009-05-13Guignon de Saint-SaveNF
no factor from 2^72 to 2^73
2009-05-10Guignon de Saint-SaveNF
no factor from 2^71 to 2^72
2008-10-30URNF
no factor from 2^70 to 2^71
2008-10-25URNF
no factor from 2^69 to 2^70
2008-10-23URNF
no factor from 2^68 to 2^69