is 2 3009303971 - 1
has 905890762 decimal digits
takes 579,082.035 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
Actual2690.039753.6232%----0.039753.6232%
Target291166,645.537464.8352%150000007200000000113,411.83444.1381%280,057.371766.2903%
Difference-22-166,645.4977-11.2120%-15000000-7200000000-113,411.8344-4.1381%-280,057.3321-12.6671%

Known prime factors (7 factors, 352.1 bits, 0.00001170% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
300930397160186079431032.4871
1		2012-08-20111.906e-130.00030.0006
300930397129852295392331341.441496
24 × 31		2014-10-1716311.150e-100.00470.0091
3009303971170988651632231443.9592841
3 × 947		2014-10-1739476.870e-100.01520.0268
30093039712074493785448571547.56034468
22 × 7 × 1231		2014-10-17712316.646e-90.02060.0351
300930397117912340212662731650.670297616
24 × 11 × 19 × 89		2014-10-1719898.022e-80.00640.0108
300930397163393718490607888311962.4591053295365
3 × 5 × 70219691		2014-10-175702196910.00021,067.51,993.8
3009303971136640445513573230888712373.5332270299823985
3 × 5 × 58171 × 2601869		2021-10-295817126018690.885454.90073.875

120 Composite Factors:
P-1 results:
No P-1 results for M3009303971


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-06-2523223332.487104.52698e-161,176,330166.8
2019-06-2524124241.441131.76154e-111,186,7502.35601e-10
2019-06-2524324443.959142.97607e-101,176,33010.42
2019-06-2524724847.560154.15352e-101,176,330166.8
2019-06-2525025150.670163.03800e-81,186,7501.64404e-7
2020-11-04ramgeisr4mg31s2126943.959146.86999e-101,176,33010.42
2020-11-04ramgeisr4mg31s2126950.670168.02222e-81,186,7501.64404e-7
2020-11-04ramgeisr4mg31s2126947.560156.64563e-91,176,330166.8
2020-11-04ramgeisr4mg31s2126941.441131.14963e-101,186,7502.35601e-10
2020-11-04ramgeisr4mg31s2126932.487101.90586e-131,176,330166.8
2020-11-04ramgeisr4mg31s2126962.459190.0001,186,7500.000
Missing TF 69 - 70
Missing TF 70 - 71
Missing TF 71 - 72
Missing TF 72 - 73
2021-10-29Seth_Tr108027327473.533230.6361,176,3301.303
2022-01-18ramgeisr4mg31s274275--1.271--
2022-01-19ramgeisr4mg31s275276--2.543--
2022-01-20ramgeisr4mg31s27627743.959145.0861,176,33010.42
2022-01-20ramgeisr4mg31s27627732.487105.0861,176,330166.8
2022-01-23ramgeisr4mg31s277278--10.17--
2022-02-01ramgeisr4mg31s278279--20.34--
2022-02-11ramgeisr4mg31s279280--40.68--
2022-04-18ramgeisr4mg31s28028147.5601581.371,176,330166.8
2022-04-18ramgeisr4mg31s28028132.4871081.371,176,330166.8


ECM factoring results:
No ECM results for M3009303971


Lucas-Lehmer results:
No L-L results for M3009303971


PRP results:
No PRP results for M3009303971


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
281
280
279
278
277
276
275
274
269
251
248
244
242
233
this exponent TF target: 91
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00