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
56153731TF
No factors below 274
TF target 273
P-1
B1 = 775000
B2 = 775000
LL
StatusDateUserResidueShift
Bad2012-05-26Dave EnsorD640A7D14C6058E811948260
Bad2013-01-08KintamaBF168C2535FD013249779496
Verified2015-10-22MadPoo37F2BD8B4D78AFD047188573
Verified2016-03-23AirSquirrels37F2BD8B4D78AFD048369992
Verified2016-03-24AirSquirrels37F2BD8B4D78AFD00
History
DateUserTypeResult
2018-10-02Architects CubedNF
no factor from 2^73 to 2^74
2016-03-24AirSquirrelsC-LL
37F2BD8B4D78AFD0
2016-03-23AirSquirrelsC-LL
37F2BD8B4D78AFD0
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-10-22MadPooC-LL
37F2BD8B4D78AFD0
2015-07-27Mark RoseNF
no factor from 2^72 to 2^73
2013-01-08KintamaC-LL
BF168C2535FD0132
2012-06-29Jerry HallettNF
no factor from 2^71 to 2^72
2012-05-26Dave EnsorC-LL
D640A7D14C6058E8
2012-01-16Dave EnsorNF-PM1
B1=775000
2011-08-06-Anonymous-NF
no factor from 2^70 to 2^71
2011-07-22TheJudgerNF
no factor from 2^68 to 2^70
2009-11-23SAHS Science DeptNF
no factor from 2^67 to 2^68
2008-07-03Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-03Sturle SundeNF
no factor from 2^65 to 2^66
2008-06-28Sturle SundeNF
no factor from 2^64 to 2^65
2008-06-27Sturle SundeNF
no factor from 2^63 to 2^64