is 2 2946192857 - 1
has 886892423 decimal digits
takes 510,502.931 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
Actual281166.225860.4938%----166.225860.4938%
Target291170,215.292064.8352%150000007200000000102,122.49324.1295%272,337.785266.2873%
Difference-10-170,049.0662-4.3413%-15000000-7200000000-102,122.4932-4.1295%-272,171.5594-5.7935%

Known prime factors (7 factors, 367.3 bits, 0.00001247% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2946192857707086285691136.04112
22 × 3		2012-08-20443.196e-120.00100.0020
294619285746667694854891342.086792
23 × 32 × 11		2014-10-249113.750e-100.00230.0046
2946192857126097054279611443.5202140
22 × 5 × 107		2014-10-2451074.356e-100.00270.0027
2946192857372811244124791445.0846327
32 × 19 × 37		2014-10-2419371.693e-90.00500.0097
29461928574127887419171415431858.51870054603
17 × 241 × 17099		2014-10-24241170992.181e-50.29130.4372
2946192857681605127037019548972065.88611567557864
23 × 1445944733		2014-10-24814459447330.003619,79336,968
2946192857855823247956669648240012376.18014524223116000
25 × 53 × 13 × 279311983		2022-04-031252793119837.91553,823.57,141.1

120 Composite Factors:
P-1 results:
No P-1 results for M2946192857


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-12-29slaurpalvi2-rtx26426865.886200.0191,037,3600.039
Missing TF 68 - 69
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
2022-01-31ramgeisr4mg31s274275--1.299--
2022-02-06ramgeisr4mg31s275276--2.597--
2022-04-03ramgeisr4mg31s27627776.180235.1951,037,36010.66
2022-04-10ramgeisr4mg31s277278--10.39--
2022-04-10ramgeisr4mg31s27827942.0861320.781,037,36042.66
2022-04-10ramgeisr4mg31s27827936.0411120.781,037,36085.31
2022-04-14ramgeisr4mg31s27928043.5201441.561,037,36085.31
2022-04-14ramgeisr4mg31s27928036.0411141.561,037,36085.31
2022-04-21ramgeisr4mg31s280281--83.11--


ECM factoring results:
No ECM results for M2946192857


Lucas-Lehmer results:
No L-L results for M2946192857


PRP results:
No PRP results for M2946192857


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
281
280
279
278
277
276
275
268
this exponent TF target: 91
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00