is 2 33890953 - 1
has 10202194 decimal digits
takes 40.104 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
Actual27114.106463.3803%285000288105303.15575.0953%17.262065.2462%1.8659%
PrimeNet2670.876861.1940%15000055000000.75755.1825%1.634363.2052%2.0111%
GPU7227114.106463.3803%24000070000001.04373.8387%15.150164.7860%1.4057%
Difference---+45000+21810530+2.1119+1.2567%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 199.5 bits, 0.00058869% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33890953542255249929.0148
23
-882.114e-121.373e-52.794e-5
3389095311816229883643211650.07017432720
24 × 5 × 217909
2008-09-09162179095.824e-60.02040.0380
338909532279165119738277931857.6613362497832
23 × 31 × 43 × 315313
2015-07-07433153130.00080.02950.0551
3389095378477832254747464571962.767115779913676
22 × 7 × 43 × 107 × 898717
2016-10-101078987170.02900.08420.1569

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
338909536407412677796189865709292479.084
338909531235889249515794713763354572786.676
3389095342555016470278317832524027932891.781
3389095326931138997608694612092239937355333107.731
33890953927312106692085985955093861996069734112.837
33890953178863937947691994949554524645487940137120.428
3389095314603551483001913101445035978198342602969742136.745
33890953502839857315031652643489924955050412194855343141.851
3389095396989909208946271696677431200715699685422584945149.443
3389095321134974086836229151301462197253775447229583062517
21
52170.498
3389095311460550636065927060660033057835933121327563923731
45227533529
61199.512
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T17:24:47masserManual testing28500028810530-
skipped known factor: 542255249
skipped known factor: 1181622988364321
skipped known factor: 227916511973827793
skipped known factor: 7847783225474746457
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??50.070161.39859e-682.602.88059e-6
2015-07-07T11:39:00TJAOIManual testing257258*57.661180.00082.600.000
2022-06-26T06:24:37LordJuliusManual testing2126250.070165.82427e-682.601.19959e-5
2022-06-26T06:24:37LordJuliusManual testing2126257.661180.00182.600.002
2022-06-26T06:24:37LordJuliusManual testing2126229.01492.11398e-1282.604.35404e-12
2016-10-10T15:28:59TJAOIManual testing262263*62.767190.01182.550.022
2022-09-25T06:23:37LordJuliusManual testing26226662.767190.01182.550.022
2022-09-25T06:23:37LordJuliusManual testing266267--0.441--
2022-09-21T22:30:24masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33890953


Lucas-Lehmer results:
No L-L results for M33890953


PRP results:
No PRP results for M33890953


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
TF factor-bounds graph:
271
267
266
263
262
258
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:37+00:00