is 284418853-1
has 25,412,607 decimal digits
takes 263.428 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276181.286464.4737%675,00013,331,2506.17423.4232%187.460667.8969%5.9250%
PrimeNet2715.663261.9718%360,00017,000,0005.73105.3767%11.394167.3485%5.3767%
GPU7227590.642264.0000%550,00019,000,0007.03693.9408%97.679067.9408%3.9408%
Difference+1+90.6443+0.4737%+125,000-5,668,750-0.8627-0.5176%+89.7816-0.0440%-0.0440%

Known prime factors (1 factor, 130.1 bits, 0.00015408% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
84418853143427713594271949190506899289509201991340130.0768495004877303411667445120303252
22 × 3 × 11 × 37 × 53 × 1312 × 643 × 386887 × 658187 × 11679523
658,18711,679,5232017-11-121.542e+95.69516.0610

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-11-12T16:04:34TheJudgerManual testing675,00013,331,2501240130.0766.174526.912.353.423%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-23T09:50:00For Researcha3_bu2264265--0.044--
2012-08-15T06:34:00Carsten KossendeyManual testing265266--0.089--
2013-02-20T19:42:00Juergen KampmeierManual testing266267--0.177--
2013-02-21T07:30:00roemer2201HPCC267268--0.354--
2013-02-21T21:12:00roemer2201HPCC268269--0.708--
2013-02-22T17:06:00roemer2201HPCC269270--1.416--
2013-07-12T21:18:00Norman LeyManual testing270271--2.833--
2017-01-25T06:55:07Judge HaleManual testing271272--5.665--
2017-01-25T06:55:07Judge HaleManual testing272273--11.33--
2017-04-24T23:33:53TheJudgerManual testing273274--22.66--
2017-04-24T23:33:53TheJudgerManual testing274275--45.32--
2017-04-24T23:33:53TheJudgerManual testing275276--90.64--


ECM factoring results:
Exponent "84418853" not found


Lucas-Lehmer results:
Exponent "84418853" not found


PRP results:
Exponent "84418853" not found


P-1 factor-bounds graph:
B1 = 675,000, B2 = 13,331,250 (stage 2)
B1 = 675,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-11-12T16:04:34+00:00