is 2280759-1
has 84,517 decimal digits
takes 0.002 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
Actual2635.684669.8413%5,000,0005,000,0000.04955.2315%5.734275.0727%22.5727%
PrimeNet2400.000052.5000%3,00080,0000.000115.0175%0.000167.5175%15.0175%
GPU722440.000056.8182%5,000130,0000.000110.8435%0.000167.6616%10.8435%
Difference+19+5.6846+13.0231%+4,995,000+4,870,000+0.0494-5.6120%+5.7341+7.4111%+7.4111%

Known prime factors (4 factors, 253.4 bits, 0.09024754% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
2807592807591721.4215
5
15-9.962e-131.207e-82.017e-8
280759761004793841211446.113135526340
22 × 5 × 509 × 13313
50913,3132014-02-055.695e-51.196e-51.343e-5
28075920602895991850876311960.8383669142572785
5 × 101 × 419 × 17340403
41917,340,4032014-08-280.58320.00940.0175
2807594273266476436891132720657361594855427338125.00776102039051942967682614935969904
24 × 7 × 192 × 79 × 1637 × 31277 × 325043 × 338461 × 4229809
338,4614,229,8092016-11-034.891e+110.00550.0068

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2807592136590210145436625112167.534
28075957844505360656593670069212582.258
28075915678902616810367950465029490735133106.951
28075944019945876833237764414062612922450144139128.371
28075911997584499845927612206323122497461743988634345146.428
28075932519762739294102066630965720403632834645713828990
33
52171.120
28075988041664759492341493951204352968357445951928255264
497263
56185.844
28075991302193188977467315354499677913755913855794334848
78959503
58192.541
28075924718498560376786254734395578055478365003762020212
6305135123433
63207.265
28075967000128939734392936022199608858076407467167816957
63146748942930160823
70231.957
28075918810895901003782399763950342203345559891715315837
989348944011430233155207393
77253.378
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-11-03T22:26:57kkmrkkblmbrbkManual testing5,000,0005,000,00038125.0070.0500.0040.0995.231%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-02-05T16:28:00TJAOIManual testing??46.113142.35605e-50.0044.90135e-5


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
50,0005,000,0002812.054
250,00025,000,000933.399


Lucas-Lehmer results:
Exponent "280759" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-22T11:32:32Oliver KruseOllaptopB3889D70C68AB5__?
2017-09-22T20:36:05Oliver KruseManual testingB3889D70C68AB5__?
2017-10-12T19:05:46Oliver KruseGTX-1B3889D70C68AB5__no
2017-11-06T16:05:27kkmrkkblmbrbkc4.xlarge
2807591
76100479384121
2060289599185087631
42732664764368911327206573615948554273
B3889D70C68AB5__no
2020-04-17T21:19:30Oliver KruseAddPrpType5
2807591
76100479384121
2060289599185087631
42732664764368911327206573615948554273
49764BE012E483__no


P-1 factor-bounds graph:
B1 = 5,000,000 (stage 1)
100
101
102
103
104
105
106
107
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
263
2
220
230
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2020-09-24T12:13:01+00:00