Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
58066123TF
No factors below 274
TF target 273
P-1
B1 = 580000
B2 = 12470000
LL
StatusDateUserResidueShift
Verified2013-08-24QuintLeo66F089EB3FEFC8DC34562102
Verified2020-08-23dmbeeson66F089EB3FEFC8DC55832208
History
DateUserTypeResult
2020-08-23dmbeesonC-LL
66F089EB3FEFC8DC
2019-01-17Aaron HavilandNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2013-08-24QuintLeoC-LL
66F089EB3FEFC8DC
2012-08-13bcp19NF
no factor from 2^72 to 2^73
2012-05-03Sebastian HornbostelNF-PM1
B1=580000, B2=12470000, E=6
2012-04-13Craig MeyersNF
no factor from 2^71 to 2^72
2011-09-28GrunwalderGIMPNF
no factor from 2^70 to 2^71
2011-06-28JeffColeNF
no factor from 2^69 to 2^70
2011-05-02Zet_korNF
no factor from 2^68 to 2^69
2009-06-17Tommy BoucherNF
no factor from 2^67 to 2^68
2009-06-12James D-PNF
no factor from 2^66 to 2^67
2009-06-08-Anonymous-NF
no factor from 2^65 to 2^66
2009-06-07Sturle SundeNF
no factor from 2^64 to 2^65
2008-10-26jpozsgaNF
no factor from 2^63 to 2^64