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
39851291TF
No factors below 274
TF target 272
P-1
B1 = 640000
B2 = 640000
LL
StatusDateUserResidueShift
Verified2007-10-17Boris Bolshem165484EF19C8983C3134048
Verified2017-01-20Sergey Nosov165484EF19C8983C2590274
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-04-27monstNF
no factor from 2^71 to 2^72
2017-01-20Sergey NosovC-LL
165484EF19C8983C
2014-12-12NickOfTimeNF
no factor from 2^70 to 2^71
2013-10-11VictordeHollanderNF
no factor from 2^69 to 2^70
2013-10-11VictordeHollanderNF
no factor from 2^68 to 2^69