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
144028289No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 885000
B2 = 93748410
History
DateUserTypeResult
2024-11-17A CuneoNF
no factor from 2^77 to 2^78
2024-10-30RichardNF
no factor from 2^76 to 2^77
2024-10-08Ryan PropperNF-PM1
B1=885000, B2=93748410
2024-08-07Jarod McClintockNF
no factor from 2^68 to 2^69
2017-02-10ramgeisNF
no factor from 2^75 to 2^76
2017-02-10ramgeisNF
no factor from 2^74 to 2^75
2017-02-10ramgeisNF
no factor from 2^73 to 2^74
2017-02-10ramgeisNF
no factor from 2^72 to 2^73
2017-02-10ramgeisNF
no factor from 2^71 to 2^72
2017-02-08guruNF
no factor from 2^70 to 2^71
2017-02-07CuboxNF
no factor from 2^69 to 2^70
2016-04-20DerekNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-28aurashiftNF
no factor from 2^66 to 2^67
2012-12-17tscNF
no factor from 2^65 to 2^66
2010-12-22James HintzNF
no factor from 2^64 to 2^65
2010-06-18Cedric VonckNF
no factor from 2^63 to 2^64