is 2 4036468441 - 1
has 1215098078 decimal digits
takes 1,012,667.707 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
Actual2710.118454.9296%----0.118454.9296%
Target292248,478.136165.2174%200000009600000000197,146.23064.2397%445,624.366766.6921%
Difference-21-248,478.0177-10.2878%-20000000-9600000000-197,146.2306-4.2397%-445,624.2483-11.7625%

Known prime factors (7 factors, 406.1 bits, 0.00001006% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4036468441242188106471134.4953
3		2012-08-20135.710e-130.00040.0007
4036468441609022358378091445.7927544
23 × 23 × 41		2019-06-3023412.278e-90.00870.0170
4036468441265662915242954891754.5603290784
25 × 3 × 7 × 59 × 83		2019-06-3059837.134e-70.02190.0437
403646844113014212338715153291960.175161207904
25 × 3 × 11 × 13 × 11743		2020-01-0532117435.110e-50.24370.4346
4036468441199600572059311885032064.1142472465411
33 × 13 × 7044061		2020-09-242770440610.0013139.62260.75
403646844114400104264163285745032270.287178375038411
3 × 293 × 202929509		2022-02-142932029295090.08334,022.17,511.9
40364684411238157925503012581576572476.71315337143639308
22 × 1823 × 2103283549		2022-02-23182321032835493.863741,68777,858

120 Composite Factors:
P-1 results:
No P-1 results for M4036468441


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-06-3023423534.495114.04999e-152,058,670124.3
2019-06-3024524645.792141.11698e-92,058,670124.3
2019-06-3025425554.560171.18908e-7238,2082.54402e-7
2020-01-05slaurpalvi2-rtx2126460.175190.001222,6790.002
2020-09-24slaurnocebo-165026426864.114200.0142,058,6700.028
2022-02-14slaurpalvi2-rtx26827170.287220.1042,058,6700.212
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
Missing TF 74 - 75
2022-02-23ramgeisr4mg31s275276--1.896--
2022-02-23ramgeisr4mg31s27627776.713243.7912,058,6707.766
2022-02-25ramgeisr4mg31s277278--7.583--
2022-02-25ramgeisr4mg31s278279--15.17--
2022-02-25ramgeisr4mg31s279280--30.33--
2022-02-25ramgeisr4mg31s28028134.4951160.662,058,670124.3
2022-02-25ramgeisr4mg31s28028145.7921460.662,058,670124.3
2022-04-18ramgeisr4mg31s281282--121.3--


ECM factoring results:
No ECM results for M4036468441


Lucas-Lehmer results:
No L-L results for M4036468441


PRP results:
No PRP results for M4036468441


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
282
281
280
279
278
277
276
271
268
264
255
246
235
this exponent TF target: 92
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00