is 2 3843566161 - 1
has 1157028705 decimal digits
takes 888,780.189 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
Actual281127.416460.4938%----127.416460.4938%
Target292260,948.846265.2174%190000008800000000166,780.48354.1428%427,729.329666.6584%
Difference-11-260,821.4298-4.7236%-19000000-8800000000-166,780.4835-4.1428%-427,601.9132-6.1645%

Known prime factors (7 factors, 325.7 bits, 0.00000847% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3843566161845584555431136.29911
11		2012-08-201112.444e-120.00050.0007
38435661611153069848311236.74715
3 × 5		2012-08-20352.467e-120.00100.0020
384356616110377628634711339.917135
33 × 5		2014-10-2227272.518e-110.00910.0184
384356616192168716540791343.0671199
11 × 109		2014-10-22111095.655e-100.00550.0075
384356616122067911984704731650.971287076
22 × 3 × 47 × 509		2014-10-22475095.909e-80.02420.0321
384356616177345158056328091652.7801006164
22 × 32 × 19 × 1471		2014-10-221914712.542e-70.03290.0503
3843566161700835122289228238492065.9269116990484
22 × 3 × 7 × 1213 × 89477		2014-10-221213894770.00232.01913.0529

120 Composite Factors:
P-1 results:
No P-1 results for M3843566161


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-09-22Seth_Tr108026526665.926200.0021,806,4600.004
2021-04-13slaurnocebo-165026426865.926200.0151,806,4600.004
2021-09-22Seth_Tr108026426965.926200.0301,806,4600.004
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
Missing TF 74 - 75
2014-10-23275276--1.991--
2022-01-18ramgeisr4mg31s275276--1.991--
2014-10-2327627739.917136.12468e-121,806,4608.166
2014-10-2327627736.747128.50650e-141,806,46065.33
2014-10-2327627736.299116.23810e-141,806,46065.33
2022-01-19ramgeisr4mg31s27627739.917133.9821,806,4608.166
2022-01-19ramgeisr4mg31s27627736.747123.9821,806,46065.33
2022-01-19ramgeisr4mg31s27627736.299113.9821,806,46065.33
2022-01-21ramgeisr4mg31s277278--7.964--
2022-01-29ramgeisr4mg31s278279--15.93--
2022-02-09ramgeisr4mg31s27928036.7471231.851,806,46065.33
2022-02-09ramgeisr4mg31s27928036.2991131.851,806,46065.33
2022-02-09ramgeisr4mg31s27928043.0671331.851,806,46065.33
2022-04-18ramgeisr4mg31s280281--63.71--


ECM factoring results:
No ECM results for M3843566161


Lucas-Lehmer results:
No L-L results for M3843566161


PRP results:
No PRP results for M3843566161


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
TF factor-bounds graph:
281
280
279
278
277
276
269
268
266
this exponent TF target: 92
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00