is 2 2246479493 - 1
has 676257713 decimal digits
takes 346,644.266 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
Actual27827.250058.9744%----27.250058.9744%
Target28955,808.107664.0449%12000000520000000065,927.35724.3694%121,735.464865.6160%
Difference-11-55,780.8576-5.0706%-12000000-5200000000-65,927.3572-4.3694%-121,708.2148-6.6416%

Known prime factors (6 factors, 256.5 bits, 0.00001142% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2246479493134788769591133.6503
3
2012-08-20135.130e-130.00020.0005
2246479493314507129031134.8727
7
2012-08-20171.036e-120.00030.0005
2246479493118074962152091443.4252628
22 × 32 × 73
2014-10-249736.557e-100.00280.0041
22464794932822611623774791548.00462823
3 × 43 × 487
2014-10-24434872.635e-80.01500.0196
22464794932955243773041511548.07065775
3 × 52 × 877
2014-10-24258772.683e-80.01600.0200
22464794933821171758413291548.44185048
23 × 10631
2014-10-248106312.496e-80.13130.2421

57 Composite Factors:
P-1 results:
No P-1 results for M2246479493


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-01-27ramgeisr4mg31s26826933.650110.027704,57227.83
2022-01-27ramgeisr4mg31s26826934.872110.027704,5720.054
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
2022-02-01ramgeisr4mg31s274275--1.703--
2022-02-06ramgeisr4mg31s275276--3.406--
2022-04-04ramgeisr4mg31s276277--6.813--
2022-04-24ramgeisr4mg31s27727843.4251413.63704,57227.83
2022-04-24ramgeisr4mg31s27727833.6501113.63704,57227.83


ECM factoring results:
No ECM results for M2246479493


Lucas-Lehmer results:
No L-L results for M2246479493


PRP results:
No PRP results for M2246479493


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
278
277
276
275
269
this exponent TF target: 89
250
260
270
280
290
Last modified: 2023-07-11T14:45:05+00:00