is 280264563-1
has 24,162,042 decimal digits
takes 250.464 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
Actual27595.333664.0000%675,00013,162,5006.13263.7408%101.466267.7408%5.7690%
PrimeNet2715.956361.9718%340,00016,000,0005.39895.2489%11.355267.2207%5.2489%
GPU7227595.333664.0000%500,00017,000,0006.32993.7843%101.663567.7843%3.7843%
Difference---+175,000-3,837,500-0.1973-0.0435%-0.1973-0.0435%-0.0435%

Known prime factors (1 factor, 118.0 bits, 0.00014697% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
8026456332389470777510041632585165705280678336117.9632017669415175788201362609157
19 × 8779 × 19121 × 652627 × 673349 × 1439579
673,3491,439,5792016-12-182.174e+93.23566.2006

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-12-18T16:58:47karjalanpiirakkaaaAcer675,00013,162,500636117.9636.133500.912.273.741%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-04T22:20:00For Researcha3_bu2264265--0.047--
2011-01-14T08:24:00runeskts02265266--0.093--
2011-01-18T21:07:00Per Jessenbeaufort1266267--0.186--
2011-01-27T16:39:00Team_InspectorThicket267268--0.372--
2013-01-26T12:34:00phoenicisManual testing268269--0.745--
2013-02-06T00:17:00SWL551Manual testing269270--1.490--
2013-02-06T00:17:00SWL551Manual testing270271--2.979--
2016-03-12T03:28:35GregManual testing271272--5.958--
2016-10-05T00:55:11Judge HaleManual testing272273--11.92--
2016-10-25T16:19:27A_SavchenkoManual testing273274--23.83--
2016-10-25T16:19:27A_SavchenkoManual testing274275--47.67--


ECM factoring results:
Exponent "80264563" not found


Lucas-Lehmer results:
Exponent "80264563" not found


PRP results:
Exponent "80264563" not found


P-1 factor-bounds graph:
B1 = 675,000, B2 = 13,162,500 (stage 2)
B1 = 675,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
2120
Last modified: 2016-12-18T16:58:47+00:00