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
54911489TF
No factors below 274
TF target 273
P-1
B1 = 1250000
B2 = 35000000
LL
StatusDateUserResidueShift
Verified2014-03-27dholten2742D2944625C4A223338214
Verified2021-03-09frolyar2742D2944625C4A253466989
History
DateUserTypeResult
2022-09-18riccardo ubertiNF-PM1
B1=1250000, B2=35000000
2021-03-09frolyarC-LL
2742D2944625C4A2
2019-05-26TheJudgerNF
no factor from 2^73 to 2^74
2014-03-27dholtenC-LL
2742D2944625C4A2
2014-01-28AxelssonNF
no factor from 2^72 to 2^73
2012-05-29lycornNF
no factor from 2^71 to 2^72
2011-09-06PolovNF-PM1
B1=735000
2011-08-19Tom DuellNF
no factor from 2^70 to 2^71
2011-05-22Paul LeylandNF
no factor from 2^69 to 2^70
2011-04-01UngelovendeNF
no factor from 2^68 to 2^69
2009-07-16Johannes WeingartnerNF
no factor from 2^67 to 2^68
2009-03-10Sturle SundeNF
no factor from 2^66 to 2^67
2009-03-10Sturle SundeNF
no factor from 2^65 to 2^66
2009-03-08Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-29Yannic SpiethNF
no factor from 2^63 to 2^64
2008-07-29-Anonymous-NF
no factor to 2^63