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
49972081TF
No factors below 273
TF target 273
P-1
B1 = 805000
B2 = 805000
LL
StatusDateUserResidueShift
Verified2013-01-30curtisc81722338036557E445785645
Verified2019-10-09Axet Nord81722338036557E430647100
History
DateUserTypeResult
2019-10-09Axet NordC-LL
81722338036557E4
2017-11-09ktonyNF
no factor from 2^72 to 2^73
2013-01-30curtiscC-LL
81722338036557E4
2012-01-11Jerry HallettNF
no factor from 2^71 to 2^72
2012-01-11Jerry HallettNF
no factor from 2^70 to 2^71
2011-12-02BdotNF
no factor from 2^69 to 2^70
2011-04-04-Anonymous-NF-PM1
B1=805000