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
73138477TF
No factors below 277
TF target 274
P-1
B1 = 670000
B2 = 13902500
LL
StatusDateUserResidueShift
Verified2015-06-13Massimo Cappelli (ik5pwa)DA2DB9D8B04D610B22678381
Verified2023-10-06Semyon MusatovDA2DB9D8B04D610B63549150
History
DateUserTypeResult
2023-10-06Semyon MusatovC-LL
DA2DB9D8B04D610B
2020-10-16-Anonymous-NF
no factor from 2^76 to 2^77
2020-10-09-Anonymous-NF
no factor from 2^75 to 2^76
2015-06-13Massimo Cappelli (ik5pwa)C-LL
DA2DB9D8B04D610B
2015-05-12BdotNF
no factor from 2^74 to 2^75
2015-05-05David HruskaNF-PM1
B1=670000, B2=13902500
2015-04-14ChuckNF
no factor from 2^73 to 2^74
2015-04-12BdotNF
no factor from 2^72 to 2^73
2015-03-21srow7NF
no factor from 2^71 to 2^72
2013-07-04roemer2201NF
no factor from 2^70 to 2^71
2013-05-06Per JessenNF
no factor from 2^69 to 2^70
2010-08-28jastaNF
no factor from 2^68 to 2^69
2010-08-19jastaNF
no factor from 2^67 to 2^68
2010-08-14Gymnasium_RaublingNF
no factor from 2^66 to 2^67
2010-08-09ANONYMOUSNF
no factor from 2^65 to 2^66
2010-08-03blueskyNF
no factor from 2^64 to 2^65
2008-06-28George WoltmanNF
no factor to 2^64