is 2 344066419 - 1
has 103574313 decimal digits
takes 5,424.223 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2722.779559.7222 %366021768644117.48415.0097 %20.263661.7400 %
Target2811,423.368564.1975 %2000000400000000541.40324.0722 %1,964.771765.6555 %
Difference-9-1,420.5890-4.4753 %-1633979-392313559-523.9191+0.9375%-1,944.5081-3.9155 %

Known prime factors (1 factor, 82.4 bits, 0.00002395% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
34406641963783868768927617734677272582.3999269121490308477
33 × 72 × 17 × 149 × 1129 × 2449907
2019-04-16112924499072,846.73.07565.6988

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-16kwe5ykdfManual testing366021768644122582.39919.131.988%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-23Architects Cubedm1_552642650.011
2014-02-20Richardwdmd-solr-web2652660.022
2016-03-06James Hintztinylab_6_10_23_20152662670.043
2016-04-17Jacques MOLNEManual testing2672690.261
2016-06-22Jacques MOLNEManual testing2692700.348
2016-06-22Jacques MOLNEManual testing2702710.695
2016-06-22Jacques MOLNEManual testing2712721.390


ECM factoring results:
No ECM results for M344066419


Lucas-Lehmer results:
No L-L results for M344066419


PRP results:
No PRP results for M344066419


CERT results:
No CERT results for M344066419


P-1 factor-bounds graph:
B1 = 366021, B2 = 7686441 (P-1 stage 2)
B1 = 366021 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
107
TF factor-bounds graph:
272
271
270
269
267
266
265
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00