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
41253497TF
No factors below 273
TF target 272
P-1
B1 = 445000
B2 = 4672500
LL
StatusDateUserResidueShift
Verified2008-04-25gafa-gimp4A585176A7FE17814155269
Verified2017-06-17Sergey Nosov4A585176A7FE178128568539
History
DateUserTypeResult
2017-06-17Sergey NosovC-LL
4A585176A7FE1781
2015-08-19AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-19AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-06srow7NF
no factor from 2^70 to 2^71
2015-01-05VictordeHollanderNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69