is 2 4053154813 - 1
has 1220121176 decimal digits
takes 1,016,853.978 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27930.206959.4937%----30.206959.4937%
Target292247,455.180365.2174%200000006000000000125,796.06394.2413%373,251.244166.6926%
Difference-13-247,424.9734-5.7237%-20000000-6000000000-125,796.0639-4.2413%-373,221.0373-7.1990%

Known prime factors (6 factors, 273.5 bits, 0.00000675% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4053154813648504770091135.9168
23
2012-08-20881.151e-120.00290.0059
4053154813891694058871136.37611
11
2012-08-201112.318e-120.00060.0007
40531548135106975064391238.89463
32 × 7
2019-07-01991.039e-110.00330.0067
4053154813575791172734791445.7117103
7103
2019-07-01171032.211e-90.14110.2629
405315481310167500974603031649.853125427
3 × 41809
2019-07-013418093.027e-80.82971.5475
40531548131270339602827395842972166.78415670997796
22 × 3 × 983 × 1328501
2020-10-0698313285010.005526.66849.177

57 Composite Factors:
P-1 results:
No P-1 results for M4053154813


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-0123523635.916112.15110e-142,067,0401.933
2019-07-0123623736.376115.91553e-142,067,0403.866
2019-07-0123823938.894121.35519e-122,067,0403.866
2019-07-0124524645.711141.05456e-9239,0652.25500e-9
2019-07-0124925049.853161.17626e-8239,0652.51523e-8
2020-10-06slaurnocebo-165026426866.784210.0142,067,0400.028
2023-07-21LordJuliusRTX3060268272--0.221--
2022-01-29ramgeisr4mg31s27227335.916110.2362,067,0401.933
2022-01-29ramgeisr4mg31s27227336.376110.2362,067,0403.866
2023-07-21LordJuliusRTX3060273274--0.472--
2022-01-31ramgeisr4mg31s27427538.894120.9442,067,0403.866
2022-01-31ramgeisr4mg31s27427535.916110.9442,067,0401.933
2022-02-04ramgeisr4mg31s27527638.894121.8882,067,0403.866
2022-02-04ramgeisr4mg31s27527636.376111.8882,067,0403.866
2022-02-09ramgeisr4mg31s276277--3.776--
2022-04-07ramgeisr4mg31s277278--7.552--
2022-04-22ramgeisr4mg31s278279--15.10--


ECM factoring results:
No ECM results for M4053154813


Lucas-Lehmer results:
No L-L results for M4053154813


PRP results:
No PRP results for M4053154813


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
TF factor-bounds graph:
279
278
277
276
275
274
273
272
268
250
246
239
237
236
this exponent TF target: 92
250
260
270
280
290
2100
JSON version of this page
Last modified: 2023-10-02T12:12:48+00:00