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
48004919TF
No factors below 273
TF target 272
P-1
B1 = 520000
B2 = 11440000
LL
StatusDateUserResidueShift
Verified2010-02-11deangram7B78CC5E363873974418845
Verified2018-12-22jg57B78CC5E3638739746883337
History
DateUserTypeResult
2018-12-22jg5C-LL
7B78CC5E36387397
2017-11-21Mark RoseNF
no factor from 2^72 to 2^73
2015-12-04AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-04AirSquirrelsNF
no factor from 2^70 to 2^71
2010-02-11deangramC-LL
7B78CC5E36387397
2009-12-25deangramNF-PM1
B1=520000, B2=11440000