is 2 344093899 - 1
has 103582585 decimal digits
takes 5,424.656 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
Actual2722.779359.7222 %186762241120.68281.2294 %3.462160.2174 %
Target2811,423.254864.1975 %2000000400000000541.40324.0723 %1,964.658065.6555 %
Difference-9-1,420.4755-4.4753 %-1981324-399775888-540.7204-2.8428 %-1,961.1960-5.4381 %

Known prime factors (1 factor, 85.4 bits, 0.00002481% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
344093899494854123799122830878369512685.35571906843631529025
52 × 7 × 73 × 487 × 809 × 3217 × 4441
2019-04-223217444122,7720.07510.1497

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-22kwe5ykdfManual testing1867622411222685.3550.7470.305%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-31Architects Cubedm1_612642650.011
2014-02-20Richardsvn_022652660.022
2016-03-07Andrew BManual testing2662670.043
2016-04-18Jacques MOLNEManual testing2672690.261
2016-06-25Jacques MOLNEManual testing2692700.347
2016-06-25Jacques MOLNEManual testing2702710.695
2016-06-25Jacques MOLNEManual testing2712721.390


ECM factoring results:
No ECM results for M344093899


Lucas-Lehmer results:
No L-L results for M344093899


PRP results:
No PRP results for M344093899


CERT results:
No CERT results for M344093899


P-1 factor-bounds graph:
B1 = 18676, B2 = 224112 (P-1 stage 2)
B1 = 18676 (P-1 stage 1)
102
103
104
105
102
103
104
105
106
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