Factorial primes: Difference between revisions

Line 248:
String s = bi.toString();
int l = s.length();
String s2 = "";
if (l >= 40) {
ss2 = s.substring(0,39 19);
ss2 += "... : " + ls.substring(s.length() +- "20, digits"s.length());
s2 += " : " + l + " digits";
}
return} else {s2 = s;}
}return s2;
}
}
Line 271 ⟶ 273:
12: 32! - 1 = 263130836933693530167218012159999999
13: 33! - 1 = 8683317618811886495518194401279999999
14: 37! + 1 = 1376375309122634504631597958158090240001376375309122634504...79581580902400000001 : 44 digits
15: 38! - 1 = 5230226174666011117600072241000742911995230226174666011117...24100074291199999999 : 45 digits
16: 41! + 1 = 3345252661316380710817006205344075166513345252661316380710...40751665152000000001 : 50 digits
17: 73! + 1 = 4470115461512684340891257138125051110074470115461512684340...03680000000000000001 : 106 digits
18: 77! + 1 = 1451830920282858696340707840863082849831451830920282858696...48000000000000000001 : 114 digits
19: 94! - 1 = 1087366156656743080273652852567866010041087366156656743080...99999999999999999999 : 147 digits
20: 116! + 1 = 3393108684451898201198256093588573203233393108684451898201...00000000000000000001 : 191 digits
21: 154! + 1 = 3089769613847350887958564670363240465923089769613847350887...00000000000000000001 : 272 digits
22: 166! - 1 = 9003691705778437366474261723593317460749003691705778437366...99999999999999999999 : 298 digits
23: 320! + 1 = 2116103347219252482955717041077629865872116103347219252482...00000000000000000001 : 665 digits
24: 324! - 1 = 2288997460179102321149336905295557435022288997460179102321...99999999999999999999 : 675 digits
25: 340! + 1 = 5100864472103711080930193283927293363035100864472103711080...00000000000000000001 : 715 digits
26: 379! - 1 = 2484030746096470705093532320416577296882484030746096470705...99999999999999999999 : 815 digits
27: 399! + 1 = 1600863071165597381558699257987575146261600863071165597381...00000000000000000001 : 867 digits
28: 427! + 1 = 2906347176960734841102915400715931684672906347176960734841...00000000000000000001 : 940 digits
29: 469! - 1 = 6771809666814951090078098205921092630096771809666814951090...99999999999999999999 : 1051 digits
30: 546! - 1 = 1413020092614183254537626213935262866981413020092614183254...99999999999999999999 : 1260 digits
Program runtime: 1045169320010745541000 ns (~10 seconds)
</pre>
 
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