is 2 33890947 - 1
has 10202192 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, 170.7 bits, 0.00050380% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3389094756936790971032.40784
22 × 3 × 7
-471.719e-117.144e-61.397e-5
338909478800801116971239.67912984
23 × 3 × 541
2008-09-0985413.912e-96.355e-59.438e-5
3389094761766250907511342.49091125
36 × 53
2008-09-091251252.980e-80.00020.0004
33890947809734818305045111756.1681194618165
3 × 5 × 13 × 443 × 13829
2015-08-06443138290.00040.00200.0024

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
3389094750108937356546340976092272.086
33890947351677211692146967318472374.897
3389094754359248997786328416144472582.169
338909474610370209096528312449065672788.575
33890947712631509338854100627423651672995.847
338909475001428395597643748554898777613098.658
338909473095041197473142173753788861711435935114.576
3389094740574951285861938826750966304768881419939128.254
33890947284765283111565510335997511270289086181740131.065
3389094744016576610421218132982090985355375627041742138.337
3389094725061626216825440204903749771867003532427059523734
49
52170.744
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T16:51:44masserManual testing28500028810530-
skipped known factor: 5693679097
skipped known factor: 880080111697
skipped known factor: 6176625090751
skipped known factor: 80973481830504511
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??42.490131.25168e-882.602.57801e-8
2008-09-09T20:45:00Will EdgingtonManual testing??39.679121.75123e-982.603.60691e-9
2015-03-13T12:22:00TJAOIManual testing256257*56.168170.00082.600.000
2022-09-25T06:23:37LordJuliusManual testing2126632.407101.71896e-1182.603.54043e-11
2022-09-25T06:23:37LordJuliusManual testing2126642.490132.98046e-882.606.13868e-8
2022-09-25T06:23:37LordJuliusManual testing2126656.168170.00082.600.001
2022-09-25T06:23:37LordJuliusManual testing2126639.679123.91221e-982.608.05773e-9
2022-09-25T06:23:37LordJuliusManual testing266267--0.441--
2022-09-21T22:30:24masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33890947


Lucas-Lehmer results:
No L-L results for M33890947


PRP results:
No PRP results for M33890947


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
257
2
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:37+00:00