is 285687603-1
has 25,794,539 decimal digits
takes 275.985 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
Actual276178.602264.4737%690,00013,455,0006.47043.4457%185.072667.9193%5.9475%
PrimeNet2715.579361.9718%360,00017,000,0005.91535.3864%11.494667.3582%5.3864%
GPU7227589.300164.0000%550,00019,000,0007.26313.9480%96.563267.9480%3.9480%
Difference+1+89.3021+0.4737%+140,000-5,545,000-0.7927-0.5024%+88.5094-0.0287%-0.0287%

Known prime factors (1 factor, 119.9 bits, 0.00013995% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
85687603125697757298917796392641149416485203337119.9197334652440850620853091266272
25 × 13 × 47 × 373 × 1187 × 1999 × 2437 × 24061 × 7228477
24,0617,228,4772018-04-171.844e+91.94553.4352

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-04-17T11:20:10mgpainter4ghz_quad_core690,00013,455,0001237119.9196.470552.012.943.446%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-28T22:30:00For Researchm1_fw264265--0.044--
2012-08-24T17:28:00america64Manual testing265266--0.087--
2013-02-23T18:39:00roemer2201HPCC266267--0.174--
2013-06-17T07:27:00g0bManual testing267268--0.349--
2013-06-19T08:17:00frmarged099268269--0.698--
2013-06-24T07:53:00frmarred6-2269270--1.395--
2013-08-07T03:50:00BruceManual testing270271--2.791--
2017-03-05T20:55:08Judge HaleManual testing271272--5.581--
2017-03-05T21:55:11Judge HaleManual testing272273--11.16--
2017-04-18T02:59:20ANONYMOUSManual testing273274--22.33--
2017-10-01T15:11:22TheJudgerManual testing274275--44.65--
2017-10-01T15:11:22TheJudgerManual testing275276--89.30--


ECM factoring results:
Exponent "85687603" not found


Lucas-Lehmer results:
Exponent "85687603" not found


PRP results:
Exponent "85687603" not found


P-1 factor-bounds graph:
B1 = 690,000, B2 = 13,455,000 (stage 2)
B1 = 690,000 (stage 1)
103
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105
106
103
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
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2100
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2120
Last modified: 2018-04-17T11:20:10+00:00