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
55996847TF
No factors below 274
TF target 273
P-1
B1 = 565000
B2 = 12288750
LL
StatusDateUserResidueShift
Verified2014-12-10A_SavchenkoF3B87009E430C8DC747003
Verified2021-03-04Sergey NosovF3B87009E430C8DC55015832
History
DateUserTypeResult
2021-03-04Sergey NosovC-LL
F3B87009E430C8DC
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2014-12-10A_SavchenkoC-LL
F3B87009E430C8DC
2014-08-26LaurVNF
no factor from 2^73 to 2^74
2014-03-02Bill StaffenNF
no factor from 2^72 to 2^73
2012-06-10TheJudgerNF-PM1
B1=565000, B2=12288750, E=12
2012-05-24Kevin JagetNF
no factor from 2^71 to 2^72
2011-11-06XyzzyNF
no factor from 2^70 to 2^71
2011-06-02laleraNF
no factor from 2^69 to 2^70
2011-04-17MarzbugNF
no factor from 2^68 to 2^69
2009-11-15Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-11miguel_chekNF
no factor from 2^66 to 2^67
2009-01-10arnaudNF
no factor from 2^65 to 2^66
2009-01-09arnaudNF
no factor from 2^64 to 2^65
2009-01-091997rj7NF
no factor from 2^63 to 2^64