is 2 229711 - 1
has 69150 decimal digits
takes 0.001 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual267129.353573.1343 %1000000000231000000000110.090021.1517 %239.443578.8169 %
Target2440.000059.0909 %40005000000.00039.6653 %0.000363.0449 %
Difference+23+129.3535+14.0434 %+999996000+230999500000+110.0897+11.4864%+239.4432+15.7720 %

Known prime factors (8 factors, 459.1 bits, 0.19986404% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
22971148239311825.524105
3 × 5 × 7
-571.946e-114.157e-88.279e-8
229711222819671927.731485
5 × 97
2008-07-215977.784e-118.146e-88.279e-8
22971122151697891911341.0114821645
3 × 5 × 321443
2008-07-2153214431.275e-60.00010.0003
229711376802200245599111755.06582016577405
33 × 5 × 7 × 83 × 1045663
2014-07-288310456630.02090.00050.0009
2297113855973260681574871858.420839309667513
3 × 19 × 14724731009
2014-07-2819147247310090.16726.527112.191
2297111566525283614208811512167.086340977420239825
52 × 17 × 1117 × 12739 × 56383
2014-07-281273956383129.350.00010.0002
2297111251399341861064911387692476.728272385593606981144
23 × 5881 × 5789525455003
2014-07-285881578952545500366,6232,566.44,793.3
22971123683423568176938861535577984579333107.546515504777049791670001340336
24 × 5791 × 18329 × 303543107117844589
2017-01-22183293035431071178445895.589e+11134,553,914251,309,241

247 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-03-10Seth_TrManual testing200000002820000000
skipped known factor: 48239311
skipped known factor: 222819671
skipped known factor: 2215169789191
skipped known factor: 37680220024559911
skipped known factor: 156652528361420881151
---43.622%
2021-03-10Seth_TrManual testing500000008150000000
skipped known factor: 48239311
skipped known factor: 222819671
skipped known factor: 2215169789191
skipped known factor: 37680220024559911
skipped known factor: 156652528361420881151
---46.745%
2021-03-18Seth_TrManual testing20000000036200000000
skipped known factor: 48239311
skipped known factor: 222819671
skipped known factor: 2215169789191
skipped known factor: 37680220024559911
skipped known factor: 385597326068157487
skipped known factor: 156652528361420881151
---50.776%
2021-05-06Seth_TrManual testing1000000000231000000000
skipped known factor: 48239311
skipped known factor: 222819671
skipped known factor: 2215169789191
skipped known factor: 37680220024559911
skipped known factor: 385597326068157487
skipped known factor: 156652528361420881151
--110.155.272%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-07-21J FeitsmaManual testing??
41.011
13
2008-07-21J FeitsmaManual testing??
27.731
9
2022-04-25LordJuliusManual testing259260
2022-04-25LordJuliusManual testing260261
2022-04-25LordJuliusManual testing261262
2022-04-25LordJuliusManual testing262263
2022-04-25LordJuliusManual testing263264
2022-11-17LordJuliusManual testing264265
2022-11-17LordJuliusManual testing265266
2022-11-20LordJuliusManual testing266267


ECM factoring results:
Total ECM effort:163.489 GHz-days
Estimated T-Level:34.046
DigitsB1CompleteFacMiss
2011000227.4030.000%
255000044.6880.000%
302500006.7170.121%
3510000000.80944.524%
4030000000.08192.253%
45110000000.00799.319%


ECM Summary

B1B2factorcurvesGHz-days
10.006
10.006
10.006
10.006
5000050000002801.670
250000385000001003.515
250000500000002339.248
100000010000000040047.70
100000016000000030042.89
100000016800000040058.45


Lucas-Lehmer results:
No L-L results for M229711


PRP results:
dateuseridcompidcofactorsres64
2017-09-22Oliver KruseOllaptopB424505EBB74A0__
2017-10-16Oliver KruseThreadripper-PC
48239311
222819671
2215169789191
37680220024559911
385597326068157487
156652528361420881151
125139934186106491138769
236834235681769388615355779845793
B424505EBB74A057
2017-11-06kkmrkkblmbrbkc4.xlarge
48239311
222819671
2215169789191
37680220024559911
385597326068157487
156652528361420881151
125139934186106491138769
236834235681769388615355779845793
B424505EBB74A057
2020-04-17Oliver KruseAddPrpType5
48239311
222819671
2215169789191
37680220024559911
385597326068157487
156652528361420881151
125139934186106491138769
236834235681769388615355779845793
8B9E8F5AE5153C7D
2024-02-03Wentao HuangManual testing
48239311
2215169789191
222819671
37680220024559911
156652528361420881151
385597326068157487
125139934186106491138769
236834235681769388615355779845793
8B9E8F5AE5153C7D


CERT results:
dateuseridcompid
2024-02-03Naegi Makoto1035G1


P-1 factor-bounds graph:
B1 = 1000000000, B2 = 231000000000 (P-1 stage 2)
B1 = 200000000, B2 = 36200000000 (P-1 stage 2)
B1 = 1000000000 (P-1 stage 1)
B1 = 50000000, B2 = 8150000000 (P-1 stage 2)
B1 = 200000000 (P-1 stage 1)
B1 = 20000000, B2 = 2820000000 (P-1 stage 2)
B1 = 50000000 (P-1 stage 1)
B1 = 20000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
109
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
1016
1017
1018
TF factor-bounds graph:
267
266
265
264
263
262
261
260
this exponent TF target: 44
TF double-checked to: 67
ECM T-Level=34.05 ~= 96-bit
250
260
270
280
290
2100
2110
JSON version of this page
Last modified: 2024-03-03T02:29:32+00:00