is 2 33913951 - 1
has 10209117 decimal digits
takes 40.132 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
Actual27114.096863.3803%285000288105303.15575.0958%17.252565.2463%1.8661%
PrimeNet2670.876261.1940%15000055000000.75755.1830%1.633763.2053%2.0113%
GPU7227114.096863.3803%24000070000001.04373.8390%15.140664.7861%1.4058%
Difference---+45000+21810530+2.1119+1.2568%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 196.5 bits, 0.00057928% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3391395141134231167911341.90360645
3 × 5 × 13 × 311
-133119.732e-95.016e-55.503e-5
33913951691844600400011445.9761020000
25 × 3 × 54 × 17
2008-09-096256252.459e-70.00110.0022
3391395132177168733200571651.51547439428
22 × 19 × 624203
2008-09-09196242031.127e-50.05840.1090
339139511503935094211789371857.0622217280868
22 × 11 × 23 × 71 × 30859
2015-08-0671308590.00110.00300.0054

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
339139512845849572512433059547567912787.879
33913951132358309700031801770337770872993.418
339139512226160044422484433638956000573097.490
339139516186321382684024853802602311673098.965
339139511040489374282506809007559865893732103.037
3391395148392373290234642458191826803940933108.576
3391395191571381884039269346188347978599613725708742139.394
339139514279973044949066517656556657045985432691116744144.941
33913951199058306968430522624096926122028632959761651946150.480
339139513348000216139050335745750046814308302398439940947154.552
3391395113771741484087634092310118156898946217666578962432
8998376519
60196.455
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T01:09:20masserManual testing28500028810530-
skipped known factor: 4113423116791
skipped known factor: 69184460040001
skipped known factor: 3217716873320057
skipped known factor: 150393509421178937
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??51.515162.42769e-682.655.00002e-6
2008-09-09T20:45:00Will EdgingtonManual testing??45.976141.07695e-782.652.21807e-7
2015-05-21T11:25:00TJAOIManual testing257258*57.062180.00182.650.001
2022-09-25T06:23:40LordJuliusManual testing2126657.062180.00182.650.002
2022-09-25T06:23:40LordJuliusManual testing2126651.515161.12730e-582.652.32178e-5
2022-09-25T06:23:40LordJuliusManual testing2126641.903139.73182e-982.652.00435e-8
2022-09-25T06:23:40LordJuliusManual testing2126645.976142.45904e-782.655.06459e-7
2022-09-25T06:23:40LordJuliusManual testing266267--0.441--
2022-09-21T22:30:31masserManual testing267271--13.22--


ECM factoring results:
No ECM results for M33913951


Lucas-Lehmer results:
No L-L results for M33913951


PRP results:
No PRP results for M33913951


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
100
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105
106
100
101
102
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105
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108
TF factor-bounds graph:
271
267
266
258
2
240
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260
270
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2100
Last modified: 2022-09-25T06:23:40+00:00