is 2 1540324403 - 1
has 463683849 decimal digits
takes 138,272.640 GHz-days to do one PRP test
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
Actual28610,174.136763.9535 %----10,174.136763.9535 %
Target28840,696.547064.7727 %8000000225000000016,940.93534.1233 %57,637.482366.2252 %
Difference-2-30,522.4104-0.8192 %-8000000-2250000000-16,940.9353-4.1233 %-47,463.3456-2.2718 %

Known prime factors (9 factors, 471.3 bits, 0.00003060% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
154032440330806488071031.5211
1
2012-08-20111.862e-130.00010.0003
1540324403646936249271135.91321
3 × 7
2012-08-20373.120e-120.00040.0008
154032440314078565043431340.357457
457
2019-07-0614571.035e-100.00340.0061
1540324403156725697518645511753.7995087425
52 × 72 × 4153
2019-07-064941531.493e-60.03550.0551
1540324403635497800243322011755.81920628700
22 × 52 × 23 × 8969
2019-10-082589696.084e-60.06670.1187
15403244031217132304503017611856.75639508960
25 × 5 × 246931
2020-02-24322469311.217e-51.75513.2707
15403244036800723239470972011859.238220756200
23 × 3 × 52 × 7 × 52561
2020-02-2425525614.986e-50.37580.6962
15403244032409665910631588269912167.70778219429165
36 × 5 × 21459377
2021-05-16729214593770.0214152.27284.24
154032440313566122057396624292472270.200440365744741
13 × 1627 × 1783 × 11677
2021-08-271783116770.22200.30220.4723

502 Composite Factors:
P-1 results:
No P-1 results for M1540324403


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485868788
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2019-07-0621255
40.357
13
3.11603e-6
2019-07-0621255
53.799
17
3.11603e-6
2020-02-24slaursekunda-rtx206022264
56.756
18
0.002
2020-02-24slaursekunda-rtx206022264
59.238
18
0.002
2021-05-16slaurpalvi2-rtx264268
31.521
35.913
10
11
0.036
2021-05-16slaurpalvi2-rtx264268
67.707
21
0.036
2021-08-27Seth_Tr108021271
70.200
22
0.310
2021-08-31Seth_Tr108021271
31.521
10
0.310
2021-08-31Seth_Tr108021271
35.913
11
0.310
2021-08-31Seth_Tr108021271
40.357
13
0.310
2021-08-31Seth_Tr108021271
53.799
17
0.310
2021-08-31Seth_Tr108021271
55.819
17
0.310
2021-08-31Seth_Tr108021271
56.756
18
0.310
2021-08-31Seth_Tr108021271
59.238
18
0.310
2021-08-31Seth_Tr108021271
67.707
21
0.310
2021-08-27Seth_Tr10802712720.310
2021-12-20ramgeisr4mg31s271272
31.521
40.357
10
13
0.310
2022-07-30LordJuliusWhiteBox271272
31.521
40.357
10
13
0.310
2021-08-27Seth_Tr10802722730.621
2021-12-20ramgeisr4mg31s2722730.621
2022-01-10ramgeisr4mg31s2722730.621
2022-07-30LordJuliusWhiteBox2722730.621
2023-07-11LordJuliusRTX30602722730.621
2021-08-27Seth_Tr10802732741.242
2022-07-30LordJuliusWhiteBox2732741.242
2021-08-27Seth_Tr10802742752.484
2022-07-30LordJuliusWhiteBox2742752.484
2021-08-28Seth_Tr10802752764.968
2021-08-28Seth_Tr10802762779.94
2021-08-28Seth_Tr108027727819.87
2021-08-29Seth_Tr108027827939.74
2021-08-29Seth_Tr108027928079.49
2021-09-07Seth_Tr1080280281159.0
2021-12-20ramgeisr4mg31s281282317.9
2021-12-22ramgeisr4mg31s282283635.9
2022-01-03ramgeisr4mg31s2832841,272
2022-01-09ramgeisr4mg31s2842852,544
2022-05-13ramgeisr4mg31s285286
31.521
53.799
10
17
5,087


ECM factoring results:
No ECM results for M1540324403


Lucas-Lehmer results:
No L-L results for M1540324403


PRP results:
No PRP results for M1540324403


CERT results:
No CERT results for M1540324403


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
286
285
284
283
282
281
280
279
278
277
276
275
274
273
272
271
268
264
255
this exponent TF target: 88
250
260
270
280
290
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00