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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MnStatusDetails
38494789TF
No factors below 273
TF target 272
P-1
B1 = 205000
B2 = 3946250
LL
StatusDateUserResidueShift
Verified2009-08-07curtisc003E5D90A815A2DE5548398
Verified2016-08-09Mirach003E5D90A815A2DE25260699
History
DateUserTypeResult
2019-06-03Sid & AndyNF
no factor from 2^72 to 2^73
2019-04-27monstNF
no factor from 2^71 to 2^72
2016-08-09MirachC-LL
003E5D90A815A2DE
2014-12-051997rj7NF
no factor from 2^70 to 2^71
2014-11-27BdotNF
no factor from 2^69 to 2^70
2010-04-30Carsten KossendeyNF-PM1
B1=205000, B2=3946250, E=6
2009-08-07curtiscC-LL
003E5D90A815A2DE