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
69921041TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13280000
LL
StatusDateUserResidueShift
Verified2016-10-24Shnobel9B0C251EB872BC4D58539773
Verified2023-05-10alan1459B0C251EB872BC4D28655303
History
DateUserTypeResult
2023-05-10alan145C-LL
9B0C251EB872BC4D
2016-10-24ShnobelC-LL
9B0C251EB872BC4D
2016-04-231997rj7NF
no factor from 2^74 to 2^75
2016-03-31Mark RoseNF
no factor from 2^62 to 2^64
2014-04-26NesowaNF-PM1
B1=640000, B2=13280000, E=12
2014-04-22NesowaNF
no factor from 2^73 to 2^74
2014-04-16ChuckNF
no factor from 2^72 to 2^73
2014-04-14garoNF
no factor from 2^71 to 2^72
2012-08-30TMarshallNF
no factor from 2^70 to 2^71
2012-05-01Zet_korNF
no factor from 2^69 to 2^70
2010-06-10subgeniusNF
no factor from 2^68 to 2^69
2010-06-06-Anonymous-NF
no factor from 2^67 to 2^68
2010-03-09DrewNF
no factor from 2^66 to 2^67
2010-02-26unconnectedNF
no factor from 2^65 to 2^66
2010-02-20Sturle SundeNF
no factor from 2^64 to 2^65