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
42430627TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Bad2008-10-05Ahmer Ali5A0D8EA089E424C622162578
Verified2009-06-12AndrewE06B8FBEBAEE88D37206770
Verified2015-08-22MadPooE06B8FBEBAEE88D330257441
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2015-08-22MadPooC-LL
E06B8FBEBAEE88D3
2015-07-21Mark RoseNF
no factor from 2^71 to 2^72
2015-03-31Mark RoseNF
no factor from 2^70 to 2^71
2015-02-09chalsallNF
no factor from 2^69 to 2^70
2009-06-12AndrewC-LL
E06B8FBEBAEE88D3