is 2 1429414751 - 1
has 430296717 decimal digits
takes 115,544.359 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
Actual27721.413159.7403%----21.413159.7403%
Target28721,927.115464.3678%8000000320000000021,321.24674.3524%43,248.362065.9187%
Difference-10-21,905.7023-4.6276%-8000000-3200000000-21,321.2467-4.3524%-43,226.9490-6.1784%

Known prime factors (6 factors, 222.7 bits, 0.00001558% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
142941475128588295031031.4131
1
2012-08-20112.006e-130.00010.0002
1429414751114353180091133.4134
22
2012-08-20448.082e-130.00050.0010
1429414751457412720331135.41316
24
2012-08-2016163.324e-120.00190.0038
1429414751800472260571136.22028
22 × 7
2012-08-20476.831e-120.00050.0010
14294147519605667126731239.805336
24 × 3 × 7
2014-08-0816169.222e-110.00190.0038
1429414751934151128073531446.40932676
22 × 3 × 7 × 389
2014-08-0873891.180e-80.00330.0046

57 Composite Factors:
P-1 results:
No P-1 results for M1429414751


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-06-292125533.413113.35780e-6235,2792.741
2019-06-292125531.413103.35780e-6235,2790.685
2019-06-292125535.413113.35780e-6235,27910.96
2019-06-292125536.220113.35780e-6235,27921.93
2019-06-292125546.409143.35780e-679,7156.90545e-6
2019-06-292125539.805123.35780e-6235,27921.93
TF systematically completed to 64 but no per-exponent detailed record exists
2021-04-21slaurpalvi2-rtx26426833.413110.039235,2792.741
2021-04-21slaurpalvi2-rtx26426831.413100.039235,2790.685
2021-04-21slaurpalvi2-rtx26426835.413110.039235,27910.96
2021-04-21slaurpalvi2-rtx26426836.220110.039235,27921.93
2022-01-27ramgeisr4mg31s26826933.413110.042235,2792.741
2022-01-27ramgeisr4mg31s26826935.413110.042235,27910.96
2022-01-27ramgeisr4mg31s26927033.413110.084235,2792.741
2022-01-27ramgeisr4mg31s26927036.220110.084235,27921.93
2022-01-29ramgeisr4mg31s27127231.413100.335235,2790.685
2022-01-29ramgeisr4mg31s27127235.413110.335235,27910.96
2022-01-29ramgeisr4mg31s27127236.220110.335235,27921.93
2022-01-29ramgeisr4mg31s27127239.805120.335235,27921.93
2022-02-01ramgeisr4mg31s27327433.413111.338235,2792.741
2022-02-01ramgeisr4mg31s27327439.805121.338235,27921.93
2022-02-03ramgeisr4mg31s274275--2.677--
2022-04-03ramgeisr4mg31s27527635.413115.353235,27910.96
2022-04-03ramgeisr4mg31s27527639.805125.353235,27921.93
2022-04-22ramgeisr4mg31s27627736.2201110.71235,27921.93
2022-04-22ramgeisr4mg31s27627739.8051210.71235,27921.93


ECM factoring results:
No ECM results for M1429414751


Lucas-Lehmer results:
No L-L results for M1429414751


PRP results:
No PRP results for M1429414751


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
277
276
275
274
272
270
269
268
255
this exponent TF target: 87
250
260
270
280
290
Last modified: 2023-07-11T14:45:05+00:00