12+14+18+116+132+164+1128=
12+14+18+116+132+164+1128+1128-1128=
12+14+18+116+132+164+164-1128=
12+14+18+116+132+132-1128=
12+14+18+116+116-1128=
12+14+18+18-1128=
12+14+14-1128=
12+12-1128=1-1128=127128
23+29+227+281+2243+2729=
23+29+227+281+2243+2729+1729-1729=
23+29+227+281+2243+1243-1729=
23+29+227+281+181-1729=
23+29+227+127-1729=
23+29+19-1729=
23+13-1729=
1-1729=728729
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