is 2 33911539 - 1
has 10208391 decimal digits
takes 40.129 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
Actual27114.097863.3803%285000288105303.15575.0957%17.253565.2463%1.8660%
PrimeNet2670.876261.1940%15000055000000.75755.1829%1.633763.2053%2.0113%
GPU7227114.097863.3803%24000070000001.04373.8390%15.141664.7861%1.4058%
Difference---+45000+21810530+2.1119+1.2568%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 159.5 bits, 0.00047024% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3391153954936693191032.35581
34
-81811.717e-110.00010.0003
33911539347254159371135.015512
29
2008-09-095125121.499e-100.00090.0018
33911539976652323211136.5071440
25 × 32 × 5
2008-09-0932323.541e-105.491e-50.0001
33911539541633538264282891755.588798597696
26 × 3 × 13 × 31 × 10321
2015-08-0664103210.00020.00110.0018

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
339115391907699521226105369032167.370
339115395365404903348848593992168.862
3391153933914658149304608997772271.522
339115392975555551303903426329651912787.943
3391153918808449901656228386282417932890.603
3391153952898765347426431548315287692892.095
339115391863159169392080516363403884186332103.878
339115391033274041626773891709765998511764896738122.959
339115392906083242021369626066333621212113831138124.450
3391153918369316292431451480229072766510659155339127.111
33911539100914949326737496907571592149198058887938066240749159.466
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T00:36:07masserManual testing28500028810530-
skipped known factor: 5493669319
skipped known factor: 34725415937
skipped known factor: 97665232321
skipped known factor: 54163353826428289
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??35.015111.49587e-1182.653.08088e-11
2008-09-09T20:45:00Will EdgingtonManual testing??36.507118.41427e-1182.651.73299e-10
2015-02-02T12:22:00TJAOIManual testing255256*55.588179.11710e-582.650.000
2022-09-25T06:23:40LordJuliusManual testing2126635.015111.49938e-1082.653.08810e-10
2022-09-25T06:23:40LordJuliusManual testing2126655.588170.00082.650.000
2022-09-25T06:23:40LordJuliusManual testing2126632.355101.71682e-1182.653.53594e-11
2022-09-25T06:23:40LordJuliusManual testing2126636.507113.54101e-1082.657.29302e-10
2022-09-25T06:23:40LordJuliusManual testing266267--0.441--
2022-09-21T22:30:30masserManual testing267271--13.22--


ECM factoring results:
No ECM results for M33911539


Lucas-Lehmer results:
No L-L results for M33911539


PRP results:
No PRP results for M33911539


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
100
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106
100
101
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108
TF factor-bounds graph:
271
267
266
256
2
230
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2100
Last modified: 2022-09-25T06:23:40+00:00