is 2 56605469 - 1
has 17039945 decimal digits
takes 119.972 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
Actual2681.053061.7647%----1.053061.7647%0.0000%
PrimeNet2692.109162.3188%240000110000002.53925.4677%4.648364.3791%2.0603%
GPU7227333.792664.3836%400000130000003.33904.0649%37.131565.8313%1.4478%
Difference-5-32.7396-2.6189%-400000-13000000-3.3390-4.0649%-36.0786-4.0666%-4.0666%

Known prime factors (2 factors, 127.5 bits, 0.00022533% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5660546912430683441350540811960.10910980108160
27 × 5 × 72 × 37 × 9463
2004-01-2712894630.00490.00200.0030
566054692000945119663146040812167.4391767448583160
23 × 3 × 5 × 132 × 19 × 4586963
2022-08-0316945869630.73070.76851.4345

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
5660546924873115366047845910473843367503830456139127.548
P-1 results:
No P-1 results for M56605469


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-01-27T00:00:00ThomRuleyv4_computers??60.109190.002246.70.004
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.11980e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers21253--2.11980e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers21254--4.23960e-5--
2000-06-26T00:00:00ANONYMOUSv4_computers21256--0.000--
2000-06-28T00:00:00ANONYMOUSv4_computers21256--0.000--
2000-06-29T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-09-22T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-10-19T00:00:00ANONYMOUSv4_computers21258--0.001--
2022-08-10T19:29:26LordJuliusManual testing2126660.109190.005246.70.010
2022-08-10T19:29:26LordJuliusManual testing266267--0.264--
2022-08-03T11:15:41TJAOIManual testing267268*67.439210.206245.60.421
2022-08-10T19:29:26LordJuliusManual testing26726867.439210.206245.60.421


ECM factoring results:
No ECM results for M56605469


Lucas-Lehmer results:
No L-L results for M56605469


PRP results:
No PRP results for M56605469


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
268
267
266
258
257
256
254
253
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:26+00:00