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
57000329TF
No factors below 274
TF target 273
P-1
B1 = 1800000
B2 = 41000000
LL
StatusDateUserResidueShift
Bad2013-07-27-Anonymous-1772FB0760059D7041217445
Verified2015-02-26Emiller0E1BD7DD97B194977243676
Verified2016-11-23MadPoo0E1BD7DD97B1949726671939
History
DateUserTypeResult
2019-02-25mikrNF-PM1
B1=1800000, B2=41000000, E=6
2016-11-23MadPooC-LL
0E1BD7DD97B19497
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-02-26EmillerC-LL
0E1BD7DD97B19497
2014-10-22monstNF
no factor from 2^73 to 2^74
2013-07-27-Anonymous-C-LL
1772FB0760059D70
2012-09-30Jerry HallettNF
no factor from 2^72 to 2^73
2012-02-28ChappyNF
no factor from 2^71 to 2^72
2011-06-06rduerrNF
no factor from 2^69 to 2^71
2010-02-19Son JohanNF
no factor from 2^68 to 2^69
2010-02-13timbitNF-PM1
B1=680000, B2=19890000
2009-05-25Sturle SundeNF
no factor from 2^67 to 2^68
2008-09-09Sturle SundeNF
no factor from 2^66 to 2^67
2008-09-08James HeinrichNF
no factor from 2^65 to 2^66
2008-09-07Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-07Sturle SundeNF
no factor from 2^63 to 2^64