is 2 3714142871 - 1
has 1118068413 decimal digits
takes 858,852.551 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
Actual2680.016052.9412%----0.016052.9412%
Target292270,041.888465.2174%180000008800000000166,463.45564.1072%436,505.344066.6460%
Difference-24-270,041.8724-12.2762%-18000000-8800000000-166,463.4556-4.1072%-436,505.3280-13.7048%

Known prime factors (7 factors, 360.2 bits, 0.00000970% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
371414287174282857431032.7901
1		2012-08-20111.544e-130.00030.0007
37141428712451334294871237.83533
3 × 11		2012-08-203115.317e-120.00120.0020
37141428713470197967232731548.30246716
22 × 3 × 17 × 229		2019-08-08172291.240e-80.00960.0116
371414287122278617465976731650.985299916
22 × 33 × 2777		2019-08-082727774.385e-80.05930.0948
37141428718770487910433353431859.605118068801
3 × 31 × 1033 × 1229		2019-12-11103312292.466e-50.34990.7049
3714142871425517851526929962092065.2065728345224
23 × 3 × 7 × 23 × 1482491		2021-10-112314824910.002427.08950.582
3714142871496861650049610304172065.4296688779448
23 × 13 × 401 × 160387		2021-10-114011603870.00273.05715.4722

120 Composite Factors:
P-1 results:
No P-1 results for M3714142871


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-08-0824824948.302152.30763e-9221,7744.99543e-9
2019-08-0825025150.985163.46145e-9221,7747.49315e-9
2019-12-12slaurpalvi2-rtx2126459.605180.001204,8970.002
2021-10-11slaurnocebo-165026426865.206200.0151,745,9700.031
2021-10-11slaurnocebo-165026426865.429200.0151,745,9700.031
Missing TF 68 - 69
Missing TF 69 - 70
2022-01-17ramgeisr4mg31s27027137.835120.0641,745,9700.132
2022-01-17ramgeisr4mg31s27027132.790100.0641,745,9700.132
Missing TF 71 - 72
Missing TF 72 - 73
Missing TF 73 - 74
2022-01-18ramgeisr4mg31s274275--1.030--
2022-01-18ramgeisr4mg31s275276--2.060--
2022-01-19ramgeisr4mg31s276277--4.121--
2022-01-22ramgeisr4mg31s277278--8.241--
2022-01-29ramgeisr4mg31s278279--16.48--
2022-02-09ramgeisr4mg31s279280--32.96--
2022-04-14ramgeisr4mg31s280281--65.93--


ECM factoring results:
No ECM results for M3714142871


Lucas-Lehmer results:
No L-L results for M3714142871


PRP results:
No PRP results for M3714142871


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
TF factor-bounds graph:
281
280
279
278
277
276
275
271
268
264
251
249
this exponent TF target: 92
250
260
270
280
290
2100
Last modified: 2023-07-11T14:45:05+00:00