is 2 344067497 - 1
has 103574638 decimal digits
takes 5,424.240 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 %186762988160.77581.3387 %3.555360.2614 %
Target2811,423.364064.1975 %2000000400000000541.40324.0722 %1,964.767265.6555 %
Difference-9-1,420.5845-4.4753 %-1981324-399701184-540.6274-2.7335 %-1,961.2119-5.3941 %

Known prime factors (1 factor, 72.9 bits, 0.00002118% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
34406749786285681856469886748712272.87012539063208355
5 × 2833 × 3371 × 262597
2019-04-1733712625972.77950.39990.6108

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-17kwe5ykdfManual testing1867629881622272.8700.8490.335%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-31Architects Cubedm1_522642650.011
2014-02-19tschpxw6600-322652660.022
2016-03-06BrionH2662670.043
2016-04-17Jacques MOLNEManual testing2672690.261
2016-06-23Jacques MOLNEManual testing2692700.348
2016-06-23Jacques MOLNEManual testing2702710.695
2016-06-23Jacques MOLNEManual testing2712721.390


ECM factoring results:
No ECM results for M344067497


Lucas-Lehmer results:
No L-L results for M344067497


PRP results:
No PRP results for M344067497


CERT results:
No CERT results for M344067497


P-1 factor-bounds graph:
B1 = 18676, B2 = 298816 (P-1 stage 2)
B1 = 18676 (P-1 stage 1)
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106
TF factor-bounds graph:
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this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00