is 2 33886609 - 1
has 10200886 decimal digits
takes 40.099 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
Actual27114.108263.3803%285000288105303.15575.0953%17.263965.2462%1.8659%
PrimeNet2670.876961.1940%15000055000000.75755.1824%1.634463.2051%2.0111%
GPU7227114.108263.3803%24000070000001.04373.8386%15.151964.7860%1.4057%
Difference---+45000+21810530+2.1119+1.2567%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 168.6 bits, 0.00049757% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33886609105726220091133.300156
22 × 3 × 13
-4133.491e-117.705e-61.397e-5
33886609145712418711133.762215
5 × 43
2008-09-095433.534e-111.213e-51.746e-5
338866091764814596731237.3612604
22 × 3 × 7 × 31
2008-09-097318.449e-101.425e-52.444e-5
33886609209810817144958254012064.186309577770300
22 × 3 × 52 × 1031925901
2017-08-082510319259010.148096.468180.18

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
338866091540562325037969388392167.062
3388660918658717647192057430572270.660
3388660925715540346424155681832271.123
338866092218250463073060179732338506093097.485
338866093057204163771340387377565652713097.948
33886609370277192649271271003343055387331101.546
338866092718806878399315128109582593964732104.423
33886609323226640278953138230186364126841964943940131.248
338866093914800796434418457621348299965073999085741134.846
338866095395398533407394961681300509636497881638341135.309
3388660957043509281629345735227429411925754093090967557344
7
51168.608
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T16:18:41masserManual testing28500028810530-
skipped known factor: 10572622009
skipped known factor: 14571241871
skipped known factor: 176481459673
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??33.762111.57153e-1282.593.23679e-12
2008-09-09T20:45:00Will EdgingtonManual testing??37.361123.04540e-1082.596.27246e-10
2017-08-08T11:34:37TJAOIManual testing264265*64.186200.04382.370.088
2022-09-25T06:23:37LordJuliusManual testing2126633.300113.49098e-1182.597.19020e-11
2022-09-25T06:23:37LordJuliusManual testing2126633.762113.53411e-1182.597.27902e-11
2022-09-25T06:23:37LordJuliusManual testing2126637.361128.44853e-1082.591.74010e-9
2022-09-25T06:23:37LordJuliusManual testing2126664.186200.14882.370.304
2022-09-25T06:23:37LordJuliusManual testing266267--0.441--
2022-09-21T22:30:24masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33886609


Lucas-Lehmer results:
No L-L results for M33886609


PRP results:
No PRP results for M33886609


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
271
267
266
265
2
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:37+00:00