is 2 106014283 - 1
has 31913480 decimal digits
takes 434.806 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
Actual276144.357964.4737 %7720002291500011.76563.9854 %156.123565.8896 %
Target276144.357964.4737 %70000012000000042.81733.9703 %187.175165.8842 %
Difference---+72000-97085000-31.0516+0.0151%-31.0516+0.0054 %

Known prime factors (1 factor, 77.9 bits, 0.00007346% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1060142832776094302769956508018412477.8771309302022431240
23 × 32 × 5 × 61 × 69019 × 863851
2021-09-0969019863851288.720.66800.8354

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-09-09MarkSdesktop-i777200022915000622477.87711.423.985%


Trial Factoring results:
5758596061626364656667686970717273747576
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-04-26Richard2632640.019
2010-09-07Charles A. Morrispulsar-32642650.035
2012-05-07america64Manual testing2652660.070
2013-09-10linded2662670.141
2015-01-08ssatenethManual testing2672680.282
2015-07-17SMoffatManual testing2682690.564
2015-07-26SMoffatManual testing2692701.128
2015-08-01SMoffatManual testing2702712.256
2019-01-25Niels_Mache_NextcloudManual testing2712724.511
2019-09-18Smok_bmvManual testing2722739.022
2020-04-01Dylan DelgadoGPU72_TF27327418.04
2021-04-04TheJudgerManual testing27427536.09
2021-04-04TheJudgerManual testing27527672.18


ECM factoring results:
No ECM results for M106014283


Lucas-Lehmer results:
No L-L results for M106014283


PRP results:
No PRP results for M106014283


CERT results:
No CERT results for M106014283


P-1 factor-bounds graph:
B1 = 772000, B2 = 22915000 (P-1 stage 2)
B1 = 772000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
this exponent TF target: 76
TF double-checked to: 67
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Last modified: 2024-02-09T03:30:02+00:00