is 2 229799 - 1
has 69177 decimal digits
takes 0.001 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L26DD4CDD7481CB42double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual267129.303973.1343 %30000000100708329922204,464.407323.3030 %4,593.711279.3948 %
Target2440.000059.0909 %40005000000.00039.6659 %0.000363.0451 %
Difference+23+129.3039+14.0434 %+29996000+10070832492220+4,464.4070+13.6371%+4,593.7109+16.3497 %

Known prime factors (2 factors, 188.3 bits, 0.08192406% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2297998566568402510619180329992479.5031863926388389553301
11 × 17 × 892 × 1258366468063
2012-11-1179211258366468063532,784557.811,041.8
22979954865883744577488249925823785063133108.7581193779862936250554831087685
3 × 5 × 31 × 101 × 193 × 2203 × 59783056600192771
2020-06-232203597830566001927715.587e+1126,500,50049,495,555

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2001-05-20ANONYMOUSv4_computers10000010000000--0.00524.752%
2002-06-02ANONYMOUSv4_computers32768327680012--0.00220.561%
2002-08-03ANONYMOUSv4_computers65536655360012--0.00323.178%
2003-02-24ANONYMOUSv4_computers1310721310720030--0.00725.750%
2003-10-23ANONYMOUSv4_computers2621442621440012--0.01428.271%
2011-07-24JossManual testing22361762236176--0.01820.700%
2012-02-17JossManual testing27952202795220--0.02321.368%
2021-06-26Oliver KruseOllaptop300000003000000000--1.56143.848%
2022-03-22Oliver KruseThreadripper-PC3000000010070832992220
skipped known factor: 856656840251061918032999
--5,54762.932%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1999-11-17ANONYMOUSv4_computers2522530.003
2000-04-19ANONYMOUSv4_computers212540.010
2022-03-07LordJuliusManual testing254255
2001-02-11ANONYMOUSv4_computers212560.042
2002-04-14ANONYMOUSv4_computers212570.084
2022-03-07LordJuliusManual testing257258
2009-01-01Sturle Sundedoak.ifi2582590.167
2009-01-29Sturle Sundeeames.ifi2592600.334


ECM factoring results:
Total ECM effort:35.963 GHz-days
Estimated T-Level:29.158
DigitsB1CompleteFacMiss
201100053.5470.000%
25500007.7260.044%
302500000.83243.532%
3510000000.07193.159%
4030000000.00599.505%


ECM Summary

B1B2factorcurvesGHz-days
10.060
5000050000002801.631
250000250000002928.563
2500002500000020.060
2500003225000070.229
2500003300000070.231
25000036250000491.679
25000038248095140.491
25000038500000210.738
50000010269821105022.28


Lucas-Lehmer results:
No L-L results for M229799


PRP results:
dateuseridcompidcofactorsres64
2017-09-22Oliver KruseOllaptop
856656840251061918032999
9CC09C849E60AC5C
2017-09-22Oliver KruseManual testing
856656840251061918032999
9CC09C849E60AC5C
2017-10-12kkmrkkblmbrbkc4.xlarge
856656840251061918032999
9CC09C849E60AC5C
2020-04-17Oliver KruseAddPrpType5
856656840251061918032999
F4A2BFE1505D202D
2020-06-23Oliver KruseThreadripper-PC
856656840251061918032999
548658837445774882499258237850631
F4A2BFE1505D202D
2020-06-23atrenchDesktop
856656840251061918032999
548658837445774882499258237850631
F4A2BFE1505D202D


CERT results:
No CERT results for M229799


P-1 factor-bounds graph:
B1 = 30000000, B2 = 10070832992220 (P-1 stage 2)
B1 = 30000000, B2 = 3000000000 (P-1 stage 2)
B1 = 30000000 (P-1 stage 1)
B1 = 2795220 (P-1 stage 1)
B1 = 2236176 (P-1 stage 1)
B1 = 262144, B2 = 26214400 (P-1 stage 2)
B1 = 131072, B2 = 13107200 (P-1 stage 2)
B1 = 100000, B2 = 10000000 (P-1 stage 2)
B1 = 65536, B2 = 6553600 (P-1 stage 2)
B1 = 262144 (P-1 stage 1)
B1 = 32768, B2 = 3276800 (P-1 stage 2)
B1 = 131072 (P-1 stage 1)
B1 = 100000 (P-1 stage 1)
B1 = 65536 (P-1 stage 1)
B1 = 32768 (P-1 stage 1)
102
103
104
105
106
107
108
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
1016
1017
TF factor-bounds graph:
260
259
258
257
256
255
254
253
this exponent TF target: 44
TF double-checked to: 67
ECM T-Level=29.16 ~= 80-bit
250
260
270
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290
2100
2110
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Last modified: 2024-02-29T14:28:04+00:00