is 2 474440843 - 1
has 142820925 decimal digits
takes 11,107.077 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
Actual2680.125657.3529%----0.125657.3529%0.0000%
PrimeNet278129.028762.8205%1800000120000000279.70855.7806%408.737364.9697%2.1492%
GPU722822,064.465564.6341%2800000120000000311.80484.3090%2,376.270466.1581%1.5239%
Difference-14-2,064.3399-7.2812%-2800000-120000000-311.8048-4.3090%-2,376.1447-8.8051%-8.8051%

Known prime factors (4 factors, 220.7 bits, 0.00004651% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
47444084330895587696171341.4913256
23 × 11 × 37
2008-03-2611371.053e-90.00040.0008
47444084328002760566502391651.3142951133
3 × 43 × 22877
2008-03-2643228771.121e-60.04370.0790
47444084315237244213457413611960.4021605810760
23 × 5 × 2203 × 18223
2016-02-042203182230.00040.10440.1522
4744408432007502656360506983032167.444211565117757
3 × 7 × 25367 × 397151
2022-08-05253673971510.09611.54871.7525

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
47444084386516174481722569953489884632892.805
474440843470763614844832397065386702873731101.893
47444084362022974369880271136805034985995133108.935
474440843426684901402771987478858573283527934111.717
47444084356215616222680803283689070298184441736118.758
47444084330588808234129521706050405665927961038339127.846
4744408431318268078992099178988376023473408486417091814347153.207
474440843173681450090207167682479617435249343007584067828949160.249
47444084394505920731887563549161786073808116844047661813331
1
51169.337
47444084385657107299498577713537367380005314046259720402383
1537
54179.161
47444084326464266703719017528167796584732252895168386958721
33284999802011329
67220.651
P-1 results:
No P-1 results for M474440843


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-02-04T13:24:28TJAOIManual testing260261*60.402192.80285e-522,7425.73884e-5
2022-08-05T09:29:33TJAOIManual testing267268*67.444210.03422,7420.069
2022-08-10T19:29:47LordJuliusManual testing2126860.402190.00022,7420.001
2022-08-10T19:29:47LordJuliusManual testing2126867.444210.09622,7420.197
2022-08-10T19:29:47LordJuliusManual testing2126851.314161.12128e-622,7422.29582e-6
2022-08-10T19:29:47LordJuliusManual testing2126841.491131.05263e-922,7422.15526e-9


ECM factoring results:
No ECM results for M474440843


Lucas-Lehmer results:
No L-L results for M474440843


PRP results:
No PRP results for M474440843


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
TF factor-bounds graph:
268
261
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:47+00:00