is 2 3235769 - 1
has 974064 decimal digits
takes 0.275 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
Actual26936.896068.1159 %3235769328014918022.432611.6793 %59.328571.8398 %
Target2641.100065.6250 %1600014000000.01131.6534 %1.111366.1934 %
Difference+5+35.7960+2.4909 %+3219769+3278749180+22.4213+10.0258%+58.2172+5.6464 %

Known prime factors (4 factors, 238.1 bits, 0.00735791% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
32357696322367690077031549.16797694979
3 × 19 × 149 × 11503
-149115032.548e-59.473e-50.0001
3235769120784813189044171753.4231866400432
24 × 13 × 331 × 27109
2008-09-07331271090.00070.00020.0003
323576934181982899524362311961.568528189479835
3 × 5 × 59 × 307 × 1944053
2016-05-1030719440530.11740.01310.0244
3235769179482319787814469653512373.9262773410583200075
32 × 52 × 73 × 13 × 61 × 97 × 389 × 1201
2018-09-1638912011,168.95.347e-59.770e-5

11 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-07-02JossManual testing51772864715386
skipped known factor: 632236769007703
skipped known factor: 12078481318904417
skipped known factor: 3418198289952436231
skipped known factor: 17948231978781446965351
---6.170%
2020-07-08JossManual testing5177281617884512
skipped known factor: 632236769007703
skipped known factor: 12078481318904417
skipped known factor: 3418198289952436231
skipped known factor: 17948231978781446965351
---7.315%
2021-09-12JossManual testing32357693235769
skipped known factor: 632236769007703
skipped known factor: 12078481318904417
skipped known factor: 3418198289952436231
skipped known factor: 17948231978781446965351
--0.3995.585%
2021-11-08JossManual testing323576912943076012
skipped known factor: 632236769007703
skipped known factor: 12078481318904417
skipped known factor: 3418198289952436231
skipped known factor: 17948231978781446965351
--1.24811.475%
2022-03-21JossManual testing32357691019696370
skipped known factor: 632236769007703
skipped known factor: 12078481318904417
skipped known factor: 3418198289952436231
skipped known factor: 17948231978781446965351
--8.92714.630%
2022-07-26JossManual testing32357693280149180
skipped known factor: 632236769007703
skipped known factor: 12078481318904417
skipped known factor: 3418198289952436231
skipped known factor: 17948231978781446965351
--27.6816.367%


Trial Factoring results:
57585960616263646566676869
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-09-07Will EdgingtonManual testing??
53.423
17
0.000
2016-05-10TJAOIManual testing261262*
61.568
19
0.054
2022-04-03LordJuliusManual testing262264
2021-01-02JossManual testing264265
2021-01-03JossManual testing265266
2021-01-28JossManual testing266268
2021-08-31JossManual testing268269


ECM factoring results:
Total ECM effort:0.235 GHz-days
Estimated T-Level:0.385
DigitsB1CompleteFacMiss
20110000.07792.596%
25500000.00799.291%


ECM Summary

B1B2factorcurvesGHz-days
50000500000020.235


Lucas-Lehmer results:
No L-L results for M3235769


PRP results:
dateuseridcompidcofactorsres64
2017-11-02kkmrkkblmbrbkc4.xlarge
632236769007703
12078481318904417
3418198289952436231
42B8C7F8E0B2DDD3
2017-11-19Oliver KruseGTX-2
632236769007703
12078481318904417
3418198289952436231
42B8C7F8E0B2DDD3
2018-09-16ATHec2-PRPCF
632236769007703
12078481318904417
3418198289952436231
17948231978781446965351
42B8C7F8E0B2DDD3


CERT results:
No CERT results for M3235769


P-1 factor-bounds graph:
B1 = 3235769, B2 = 3280149180 (P-1 stage 2)
B1 = 3235769, B2 = 1019696370 (P-1 stage 2)
B1 = 3235769, B2 = 129430760 (P-1 stage 2)
B1 = 3235769 (P-1 stage 1)
B1 = 517728, B2 = 16178845 (P-1 stage 2)
B1 = 517728, B2 = 6471538 (P-1 stage 2)
B1 = 517728 (P-1 stage 1)
101
102
103
104
105
106
107
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
269
268
266
265
264
this exponent TF target: 64
TF double-checked to: 67
ECM T-Level=0.38 ~= -15-bit
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00