is 2 508433729 - 1
has 153053804 decimal digits
takes 12,823.828 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
Actual2680.117257.3529%----0.117257.3529%0.0000%
PrimeNet278120.402162.8205%1900000130000000324.73365.9295%445.135765.0251%2.2045%
GPU722821,926.439464.6341%3000000130000000362.77124.4339%2,289.210666.2022%1.5681%
Difference-14-1,926.3222-7.2812%-3000000-130000000-362.7712-4.4339%-2,289.0934-8.8493%-8.8493%

Known prime factors (5 factors, 267.5 bits, 0.00005261% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5084337292562505994171237.899252
22 × 32 × 7
-993.798e-110.00030.0007
5084337291838699737555611547.386180820
22 × 5 × 9041
2005-10-29590414.198e-80.01820.0336
508433729523656306026982071755.53951497007
3 × 37 × 47 × 9871
2015-01-304798711.452e-50.02130.0368
5084337296694220281746815831859.216658317879
32 × 2659 × 27509
2015-11-042659275090.00020.14680.1979
5084337292008222937780259649692167.444197491120596
22 × 33 × 7 × 11 × 23748331
2022-08-0527237483310.105547.32188.380

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
508433729471167909896505648871079372685.284
508433729134187242307906145213011453192993.438
5084337291715397959827060180268604371113097.114
508433729962846712461152127204367097912731102.925
5084337295146083315691602306629609382307332105.343
50843372912308661075187311897949785053306333106.601
5084337293505470664470440725037636287002168135114.755
5084337293692518988649719528136805195494260935114.830
5084337291051618605276664619760312055626111058338122.984
50843372913443486720357787948504156330788746592739126.660
508433729246730047214858075922543701300242104536895943140.824
5084337293154101778537444379402568353276046672702427144144.500
508433729898278959009259720669062378429135821603595997746152.654
508433729946210204200145248533986728524764223208385895346152.729
508433729269477897960214827936056347121162405925987233011149160.883
508433729644550799077068916128721272725070410132106431804149162.141
5084337293444901530346162618508368788280491646777491356455950164.559
50843372919336108535307998618682584091026867544554252322020
63
52170.370
50843372924718535504554192903514352350896547661506671614270
047
53174.046
50843372970397665961053473351777689892990446485116536819764
92889
55182.200
50843372916516652861820524013740332526551842563988230330664
16577182097
61200.040
50843372949548894025648445547520201881841428993438901115940
5054613997271
63208.268
50843372963341395397524084648862004357797834556169942185012
78554658762599
64211.945
50843372918039444100077689923182869137606344498465573329163
91392109688045713
67220.098
50843372912944016992711652087947106721769029437714077263644
81901742962940705729
70229.585
50843372933169121132461945677768056984441836360405507650680
3601540282350617460085255959993
81267.484
P-1 results:
No P-1 results for M508433729


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-01-30T12:38:00TJAOIManual testing255256*55.539175.08175e-626,2511.04027e-5
2015-11-04T12:08:55TJAOIManual testing259260*59.216187.15981e-626,2511.46566e-5
2022-07-16T17:54:19LordJuliusManual testing2126047.386154.19839e-826,2518.59438e-8
2022-07-16T17:54:19LordJuliusManual testing2126037.899123.79756e-1126,2517.77385e-11
2022-07-16T17:54:19LordJuliusManual testing2126055.539171.45219e-526,2512.97273e-5
2022-07-16T17:54:19LordJuliusManual testing2126059.216180.00026,2510.000
2022-08-05T09:30:53TJAOIManual testing267268*67.444210.04726,2510.096
2022-08-10T19:29:49LordJuliusManual testing2126847.386154.19839e-826,2518.59438e-8
2022-08-10T19:29:49LordJuliusManual testing2126867.444210.10526,2510.216
2022-08-10T19:29:49LordJuliusManual testing2126837.899123.79756e-1126,2517.77385e-11
2022-08-10T19:29:49LordJuliusManual testing2126855.539171.45219e-526,2512.97273e-5
2022-08-10T19:29:49LordJuliusManual testing2126859.216180.00026,2510.000


ECM factoring results:
No ECM results for M508433729


Lucas-Lehmer results:
No L-L results for M508433729


PRP results:
No PRP results for M508433729


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
260
256
230
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:49+00:00