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
42341293TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-06-14Ahmer Ali1C9F34F18EA0573C3865873
Verified2015-07-09MadPoo1C9F34F18EA0573C26104628
History
DateUserTypeResult
2020-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2015-09-12monstNF
no factor from 2^71 to 2^72
2015-07-09MadPooC-LL
1C9F34F18EA0573C
2015-03-08Mark RoseNF
no factor from 2^70 to 2^71
2015-02-05el groccoNF
no factor from 2^69 to 2^70