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
41252209TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 10350000
LL
StatusDateUserResidueShift
Verified2008-03-22Krzysztof Wilkosz9DE57BE9423F822833491357
Verified2017-06-16Sergey Nosov9DE57BE9423F822826858832
History
DateUserTypeResult
2017-06-16Sergey NosovC-LL
9DE57BE9423F8228
2015-08-18AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-18AirSquirrelsNF
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