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
51829727Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 273
P-1
B1 = 840000
B2 = 840000
LL
StatusDateUserResidueShift
Verified2011-08-31rextherunt1D759AE8754A124545503107
Verified2019-04-10Andrew G1D759AE8754A124528911734
History
DateUserTypeResult
2019-04-10Andrew GC-LL
1D759AE8754A1245
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-08David CampeauNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-07-01Mark RoseNF
no factor from 2^70 to 2^71
2014-11-27NesowaNF
no factor from 2^69 to 2^70
2011-08-31rextheruntC-LL
1D759AE8754A1245
2011-01-08ANONYMOUSNF-PM1
B1=840000
2010-03-26unconnectedNF
no factor from 2^68 to 2^69
2009-07-09jlefholtzNF
no factor from 2^67 to 2^68
2009-06-20jlefholtzNF
no factor from 2^66 to 2^67
2009-02-11trifNF
no factor from 2^65 to 2^66
2009-01-07trifNF
no factor from 2^64 to 2^65
2008-12-02dmbeesonNF
no factor from 2^63 to 2^64