is 2 4460359 - 1
has 1342702 decimal digits
takes 0.556 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual26813.363266.1765%1000000000251024777619024,904.605027.4376%24,917.968275.4568%
Target2651.635764.6154%260005500000.00992.0878%1.645565.3541%
Difference+3+11.7276+1.5611%+999974000+2510247226190+24,904.5951+25.3498%+24,916.3227+10.1027%

Known prime factors (7 factors, 256.5 bits, 0.00575063% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
446035944603591825.4115
5
-151.003e-122.203e-73.681e-7
4460359579846671929.11165
5 × 13
2008-09-075131.626e-119.831e-71.840e-6
446035921052894491030.971236
22 × 59
2008-09-074593.371e-111.265e-61.472e-6
446035965299655771032.604732
22 × 3 × 61
2008-09-074611.486e-101.285e-61.472e-6
44603596163234859031239.16569089
59 × 1171
2008-09-075911713.209e-82.163e-52.172e-5
44603596329427835371239.20370952
23 × 72 × 181
2008-09-07491812.229e-81.016e-51.803e-5
446035911796063936359037671960.033132232225437
33 × 13 × 107 × 3520841
2014-07-2310735208410.06260.03470.0648

120 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-08-27alpertronManual testing30000000100000000012-
skipped known factor: 44603591
skipped known factor: 579846671
skipped known factor: 2105289449
skipped known factor: 6529965577
skipped known factor: 616323485903
skipped known factor: 632942783537
skipped known factor: 1179606393635903767
--14.98--12.838%
2021-09-30Seth_TrManual testing1000000000241000000000-
skipped known factor: 44603591
skipped known factor: 579846671
skipped known factor: 2105289449
skipped known factor: 6529965577
skipped known factor: 616323485903
skipped known factor: 632942783537
skipped known factor: 1179606393635903767
--2,546--23.532%
2021-12-21Seth_TrManual testing10000000002510247776190-
skipped known factor: 44603591
skipped known factor: 579846671
skipped known factor: 2105289449
skipped known factor: 6529965577
skipped known factor: 616323485903
skipped known factor: 632942783537
skipped known factor: 1179606393635903767
--24,905--27.438%
2022-03-23Seth_TrManual testing2000000000200483100090-
skipped known factor: 44603591
skipped known factor: 579846671
skipped known factor: 2105289449
skipped known factor: 6529965577
skipped known factor: 616323485903
skipped known factor: 632942783537
skipped known factor: 1179606393635903767
--2,317--23.449%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-07Will EdgingtonManual testing??30.971101.63819e-122.7588.12210e-12
2008-09-07Will EdgingtonManual testing??29.11192.25598e-132.7581.11851e-12
2008-09-07Will EdgingtonManual testing??39.165121.56697e-82.7587.76902e-8
2008-09-07Will EdgingtonManual testing??39.203125.87127e-92.7582.91096e-8
2008-09-07Will EdgingtonManual testing??32.604102.03246e-112.7581.00769e-10
2014-07-23pdazzlManual testing26026160.033190.0282.6890.136
2022-12-20LordJuliusManual testing2126160.082190.0432.6890.208
2022-12-20LordJuliusManual testing2126130.971103.37078e-112.7581.67123e-10
2022-12-20LordJuliusManual testing2126125.41181.00326e-122.7584.97414e-12
2022-12-20LordJuliusManual testing2126129.11191.62604e-112.7588.06187e-11
2022-12-20LordJuliusManual testing2126132.604101.48603e-102.7587.36771e-10
2022-12-20LordJuliusManual testing2126160.033190.0632.6890.303
2022-12-20LordJuliusManual testing2126154.522170.0012.7570.005
2022-12-20LordJuliusManual testing2126158.015180.0132.7410.062
2022-12-20LordJuliusManual testing2126139.165123.20894e-82.7581.59098e-7
2022-12-20LordJuliusManual testing2126139.203122.22909e-82.7581.10518e-7
2022-12-20LordJuliusManual testing2126156.382170.0042.7540.020
2022-07-07LordJuliusManual testing261263--0.289--
2022-07-07LordJuliusManual testing263264--0.440--
2022-07-07LordJuliusManual testing264265--0.838--
2022-07-07LordJuliusManual testing265266--1.675--
2019-06-18Seth_TrManual testing266267--3.351--
2022-12-20LordJuliusManual testing267268--6.701--


ECM factoring results:
Total ECM effort:0.458 GHz-days
Estimated T-Level:0.225
DigitsB1CompleteFacMiss
20110000.04595.595%
25500000.00299.807%


ECM Summary

B1B2factorcurvesGHz-days
20000300000050.458


Lucas-Lehmer results:
No L-L results for M4460359


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-17kkmrkkblmbrbkc4.xlarge
44603591
579846671
2105289449
6529965577
616323485903
632942783537
1179606393635903767
321C25D9275A0E__no
2018-02-15Oliver KruseGTX-2
44603591
579846671
2105289449
6529965577
616323485903
632942783537
1179606393635903767
321C25D9275A0E__no


P-1 factor-bounds graph:
B1 = 1000000000, B2 = 2510247776190 (P-1 stage 2)
B1 = 1000000000, B2 = 241000000000 (P-1 stage 2)
B1 = 2000000000, B2 = 200483100090 (P-1 stage 2)
B1 = 2000000000 (P-1 stage 1)
B1 = 1000000000 (P-1 stage 1)
B1 = 30000000, B2 = 1000000000 (P-1 stage 2)
B1 = 30000000 (P-1 stage 1)
100
101
102
103
104
105
106
107
108
109
1010
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
268
267
266
265
264
263
261
2
this exponent TF target: 65
TF double-checked to: 67.7
ECM T-Level=0.23 ~= -16-bit
250
260
270
Last modified: 2023-03-23T17:39:31+00:00