is 2 33891023 - 1
has 10202215 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
Actual27114.106363.3803%285000288105303.15575.0954%17.262065.2462%1.8659%
PrimeNet2670.876761.1940%15000055000000.75755.1825%1.634363.2052%2.0111%
GPU7227114.106363.3803%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, 169.9 bits, 0.00050118% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3389102367782047826.0141
1
-112.638e-131.716e-63.492e-6
338910233376223711271238.2974981
17 × 293
2008-09-09172931.165e-95.497e-55.936e-5
3389102348651241336971342.14671776
25 × 2243
2008-09-093222432.655e-80.00030.0004
33891023121531759450366123512063.398179297862225
3 × 52 × 2390638163
2017-02-092523906381630.0522223.48417.41

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
33891023228847354279817569692064.311
338910233297680726910843377592168.160
3389102316425747458459729005665192580.442
338910238237671431057410750962624972789.412
33891023410318407928688008877215398957731101.695
338910235912670959126346795110648549164732105.544
3389102311133707862394478990692611748439333106.457
3389102327812221611187503266051831401274572411939127.709
33891023400772940847037117404489350159963506140940131.558
338910231996249988913990505342554413495748449247616944143.840
3389102313530991057231758339068277435562625568707908335379
43
52169.855
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T17:57:46masserManual testing28500028810530-
skipped known factor: 67782047
skipped known factor: 337622371127
skipped known factor: 4865124133697
--3.156--5.095%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??38.297128.44275e-1182.601.73890e-10
2008-09-09T20:45:00Will EdgingtonManual testing??42.146139.26504e-982.601.90826e-8
2017-02-09T17:12:54TJAOIManual testing263264*63.398200.00582.500.010
2022-09-25T06:23:37LordJuliusManual testing2126663.398200.05282.500.107
2022-09-25T06:23:37LordJuliusManual testing2126664.311200.14882.390.303
2022-09-25T06:23:37LordJuliusManual testing2126638.297121.16491e-982.602.39930e-9
2022-09-25T06:23:37LordJuliusManual testing2126642.146132.65528e-882.605.46892e-8
2022-09-25T06:23:37LordJuliusManual testing2126626.01482.63847e-1382.605.43430e-13
2022-09-25T06:23:37LordJuliusManual testing266267--0.441--
2022-09-21T22:30:25masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33891023


Lucas-Lehmer results:
No L-L results for M33891023


PRP results:
No PRP results for M33891023


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
264
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:37+00:00