is 2 2469793 - 1
has 743482 decimal digits
takes 0.171 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26712.030967.1642%----12.030967.1642%0.0000%
PrimeNet2590.031162.7119%100001800000.00192.5321%0.033063.6560%0.9442%
GPU722630.646265.0794%110001600000.00191.3787%0.648165.5608%0.4814%
Difference+4+11.3847+2.0848%-11000-160000-0.0019-1.3787%+11.3828+1.6034%+1.6034%

Known prime factors (5 factors, 223.9 bits, 0.00906505% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2469793454441913928.76092
22 × 23
-4231.477e-115.064e-78.187e-7
2469793149521268231133.8003027
3 × 1009
2008-07-14310097.669e-105.814e-61.028e-5
2469793676947934371291445.94413704548
22 × 11 × 132 × 19 × 97
2014-01-311691692.567e-61.700e-53.459e-5
24697937482526167738971549.411151480836
22 × 32 × 13 × 67 × 4831
2014-04-036748313.218e-53.284e-54.948e-5
2469793724777097843496932472065.97414672830837311
32 × 37 × 12043 × 3658769
2018-02-281204336587694.99140.02120.0374

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
246979367948731168627323991962.559
2469793307633514297087479877772374.704
24697933400373505739856411449612478.170
246979310121811367287408850111672579.744
2469793111879680216449250599392312683.210
2469793329369090842586920601298615112994.734
2469793506528063313002033360778217132995.355
246979310836959085361845940102906642813199.774
246979345997753207752356986578775784247133108.503
2469793490636359264773592429215993036786334111.918
2469793508428159033914515098042379938890334111.970
24697935423163600391873599984415870677355935115.385
24697932301875820801457618133618721612865696938124.114
246979349247684178545675662316483116189840955339128.533
246979375736718420645799476672328165035910779939129.154
2469793222965725691638984855415232965831845544191943140.678
24697932464512841074050588431114718458178220977836744144.144
24697937336057067701885790382950178345913661948924944145.718
246979381087829934936586565552556921941792331107305745149.184
246979334417939203420615809593371685482699008515077948748157.914
2469793367119939704284683708809150479006102571150607211149161.329
246979333338118077236154922891448816312081802689047398493
337
53174.477
246979336849708556651247932539803869648619781597133410583
8041
54177.944
246979316683468769965978596123116529558439959110790055212
38788343
58190.088
246979354892238977105777073105564202649904446347902600538
255333353
59195.128
246979324945334089609112536453633447196542245865546721326
279583371390024289
68223.888
P-1 results:
No P-1 results for M2469793


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-01-31T11:22:00TJAOIManual testing??45.944146.68752e-70.3791.47955e-6
2014-04-03T02:33:00pdazzlManual testing22025149.411153.21790e-50.3797.11821e-5


ECM factoring results:

Old Calculation Method

Total ECM effort:0.275 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.275 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
50000500000030.275


Lucas-Lehmer results:
No L-L results for M2469793


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-15T00:30:26kkmrkkblmbrbkc4.xlarge
454441913
14952126823
67694793437129
748252616773897
CF9AD9ABFBB701__no
2017-11-05T15:13:26Oliver KruseGTX-1
454441913
14952126823
67694793437129
748252616773897
CF9AD9ABFBB701__no
2018-03-07T03:28:05Oliver KruseGTX-0
454441913
14952126823
67694793437129
748252616773897
72477709784349693247
CF9AD9ABFBB701__no


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
251
2
220
230
240
250
260
270
280
290
2100
Last modified: 2018-03-07T03:28:05+00:00