is 2 54570511 - 1
has 16427361 decimal digits
takes 107.815 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
Actual2704.378862.8571%----4.378862.8571%0.0000%
PrimeNet2692.187862.3188%240000100000002.21095.3503%4.398664.3349%2.0161%
GPU7227335.052764.3836%360000120000002.84813.9262%37.900865.7819%1.3984%
Difference-3-30.6740-1.5264%-360000-12000000-2.8481-3.9262%-33.5220-2.9248%-1.3984%

Known prime factors (2 factors, 123.8 bits, 0.00022688% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
54570511890467143861046331756.305815886756
22 × 34 × 1567 × 1607
2001-08-31156716070.00030.00450.0091
545705112091791572600194927832167.5031916595185081
113 × 16961019337
2022-09-21113169610193370.90502,647.34,944.4

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
545705111862671667205902115340197689582636363938123.809
P-1 results:
No P-1 results for M54570511


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-08-31T00:00:00ANONYMOUSv4_computers??56.305170.000221.80.000
1999-12-15T00:00:00ANONYMOUSv4_computers21253--2.19885e-5--
2000-01-12T00:00:00ANONYMOUSv4_computers21253--2.19885e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers21254--4.39770e-5--
2000-05-31T00:00:00ANONYMOUSv4_computers21256--0.000--
2022-09-25T22:01:19LordJuliusManual testing25626656.305170.000221.80.000
2022-09-25T22:01:19LordJuliusManual testing266267--0.274--
2022-09-21T07:16:14TJAOIManual testing267268*67.503210.361220.80.738
2022-09-25T22:01:19LordJuliusManual testing26726867.503210.361220.80.738
2022-09-25T22:01:19LordJuliusManual testing268269--1.095--
2022-09-25T22:01:19LordJuliusManual testing269270--2.191--


ECM factoring results:
No ECM results for M54570511


Lucas-Lehmer results:
No L-L results for M54570511


PRP results:
No PRP results for M54570511


P-1 factor-bounds graph:
101
102
103
104
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
270
269
268
267
266
256
254
253
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:19+00:00