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
56784851TF
No factors below 275
TF target 273
P-1
B1 = 600000
B2 = 12900000
LL
StatusDateUserResidueShift
Verified2015-02-02LaurVB1D2E5DF6A2DFC3621364614
Verified2020-05-25LaurVB1D2E5DF6A2DFC360
Verified2020-07-18MadPooB1D2E5DF6A2DFC3643600629
History
DateUserTypeResult
2020-07-18MadPooC-LL
B1D2E5DF6A2DFC36
2020-05-25LaurVC-LL
B1D2E5DF6A2DFC36
2019-01-04Sid & AndyNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2015-02-02LaurVC-LL
B1D2E5DF6A2DFC36
2014-10-10LaurVNF
no factor from 2^73 to 2^74
2014-01-25ktonyNF
no factor from 2^72 to 2^73
2012-06-25Jerry HallettNF
no factor from 2^71 to 2^72
2012-02-26PiepenNF-PM1
B1=600000, B2=12900000
2011-09-25-Anonymous-NF
no factor from 2^70 to 2^71
2011-09-13Johan ViljoenNF
no factor from 2^69 to 2^70
2011-04-19S00030NF
no factor from 2^68 to 2^69
2009-05-24Scott I. ChaseNF
no factor from 2^67 to 2^68
2008-08-12Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-11Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-11Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-10Sturle SundeNF
no factor from 2^63 to 2^64