is 2 10436189 - 1
has 3141606 decimal digits
takes 3.409 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 L-L tests remaining
ResidueStatus
L-L675C52D84648D5ADdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27022.896365.7143%13000025675000.12452.6462%23.020866.6216%4.1216%
PrimeNet2640.341162.5000%4500013000000.05373.7687%0.394863.9133%1.4133%
GPU722685.711464.7059%7000017000000.07522.7023%5.786665.6596%0.9538%
Difference+2+17.1850+1.0084%+60000+867500+0.0493-0.0561%+17.2342+0.9619%+0.9619%

Known prime factors:
No known factors for M10,436,189

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-11-08T00:00:00ANONYMOUSv4_computers60000990000---0.052--1.784%
2013-07-06T13:33:00NesowaEPC1300002567500---0.124--2.646%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-09-14T00:00:00ANONYMOUSv4_computers?264--0.188--
2013-12-22T11:41:00lycornManual testing264265--0.358--
2015-05-03T18:17:00ThaManual testing265266--0.716--
2015-12-11T23:18:54VictordeHollanderManual testing266267--1.432--
2017-09-25T10:54:47-Anonymous-Manual testing267268--2.864--
2017-11-06T09:49:59ramgeisManual testing268269--5.728--
2020-08-11T09:33:20ViliamFManual testing269270--11.46--


ECM factoring results:
Total ECM effort:0.993 GHz-days
Estimated T-Level:0.100
DigitsB1CurvesCompleteFacMiss
20110002 / 1000.02098.010%
25500002 / 2800.00799.287%

ECM Summary

B1B2factorcurvesGHz-days
50000500000020.993


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2000-11-05T00:00:00Per Jessenv4_computers675C52D84648D5AD3.409
2003-11-08T00:00:00ANONYMOUSv4_computers675C52D84648D5AD3.409


PRP results:
Exponent "10436189" not found


P-1 factor-bounds graph:
B1 = 130000, B2 = 2567500 (P-1 stage 2)
B1 = 130000 (P-1 stage 1)
B1 = 60000, B2 = 990000 (P-1 stage 2)
B1 = 60000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
TF factor-bounds graph:
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2020-08-11T09:33:20+00:00