Sisyphus sequence: Difference between revisions

Content added Content deleted
m (Added a description of the program.)
m (Reformatted the output.)
Line 374: Line 374:
} else if ( count == target ) {
} else if ( count == target ) {
target *= 10;
target *= 10;
System.out.println(String.format("%11d%s%13d%s%11d",
System.out.println(String.format("%11d%s%11d%s%10d",
target, "th member is ", next, " and highest prime needed is ", iterator.getPrime()));
target, "th member is ", next, " and highest prime needed is ", iterator.getPrime()));
}
}
Line 517: Line 517:
48 24 12 6 3 142 71 220 110 55
48 24 12 6 3 142 71 220 110 55


1000th member is 990 and highest prime needed is 2273
1000th member is 990 and highest prime needed is 2273
10000th member is 24975 and highest prime needed is 30713
10000th member is 24975 and highest prime needed is 30713
100000th member is 265781 and highest prime needed is 392111
100000th member is 265781 and highest prime needed is 392111
1000000th member is 8820834 and highest prime needed is 4761697
1000000th member is 8820834 and highest prime needed is 4761697
10000000th member is 41369713 and highest prime needed is 55900829
10000000th member is 41369713 and highest prime needed is 55900829
100000000th member is 1179614168 and highest prime needed is 640692323
100000000th member is 1179614168 and highest prime needed is 640692323


These numbers under 250 occur the most in the first 1000000000 terms:
These numbers under 250 occur the most in the first 1000000000 terms: