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
45804133TF
No factors below 274
TF target 272
P-1
B1 = 550000
B2 = 12375000
LL
StatusDateUserResidueShift
Verified2009-03-07curtisc1B398BDF3B4C6A5536179996
Verified2018-07-09Sergey Nosov1B398BDF3B4C6A5513042972
History
DateUserTypeResult
2019-12-20-Anonymous-NF
no factor from 2^73 to 2^74
2018-07-09Sergey NosovC-LL
1B398BDF3B4C6A55
2017-12-24-Anonymous-NF
no factor from 2^72 to 2^73
2015-10-23-Anonymous-NF
no factor from 2^71 to 2^72
2013-02-02David CampeauNF-PM1
B1=550000, B2=12375000, E=6
2012-07-06bcp19NF
no factor from 2^69 to 2^71
2011-09-29Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-03-07curtiscC-LL
1B398BDF3B4C6A55