Factorial primes: Difference between revisions
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Sjharper79 (talk | contribs) |
Sjharper79 (talk | contribs) |
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String s = bi.toString(); |
String s = bi.toString(); |
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int l = s.length(); |
int l = s.length(); |
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String s2 = ""; |
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if (l >= 40) { |
if (l >= 40) { |
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s2 = s.substring(0, 19); |
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s2 += "..." + s.substring(s.length() - 20, s.length()); |
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s2 += " : " + l + " digits"; |
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| ⚫ | |||
} else {s2 = s;} |
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| ⚫ | |||
} |
} |
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} |
} |
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12: 32! - 1 = 263130836933693530167218012159999999 |
12: 32! - 1 = 263130836933693530167218012159999999 |
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13: 33! - 1 = 8683317618811886495518194401279999999 |
13: 33! - 1 = 8683317618811886495518194401279999999 |
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14: 37! + 1 = |
14: 37! + 1 = 1376375309122634504...79581580902400000001 : 44 digits |
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15: 38! - 1 = |
15: 38! - 1 = 5230226174666011117...24100074291199999999 : 45 digits |
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16: 41! + 1 = |
16: 41! + 1 = 3345252661316380710...40751665152000000001 : 50 digits |
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17: 73! + 1 = |
17: 73! + 1 = 4470115461512684340...03680000000000000001 : 106 digits |
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18: 77! + 1 = |
18: 77! + 1 = 1451830920282858696...48000000000000000001 : 114 digits |
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19: 94! - 1 = |
19: 94! - 1 = 1087366156656743080...99999999999999999999 : 147 digits |
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20: 116! + 1 = |
20: 116! + 1 = 3393108684451898201...00000000000000000001 : 191 digits |
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21: 154! + 1 = |
21: 154! + 1 = 3089769613847350887...00000000000000000001 : 272 digits |
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22: 166! - 1 = |
22: 166! - 1 = 9003691705778437366...99999999999999999999 : 298 digits |
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23: 320! + 1 = |
23: 320! + 1 = 2116103347219252482...00000000000000000001 : 665 digits |
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24: 324! - 1 = |
24: 324! - 1 = 2288997460179102321...99999999999999999999 : 675 digits |
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25: 340! + 1 = |
25: 340! + 1 = 5100864472103711080...00000000000000000001 : 715 digits |
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26: 379! - 1 = |
26: 379! - 1 = 2484030746096470705...99999999999999999999 : 815 digits |
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27: 399! + 1 = |
27: 399! + 1 = 1600863071165597381...00000000000000000001 : 867 digits |
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28: 427! + 1 = |
28: 427! + 1 = 2906347176960734841...00000000000000000001 : 940 digits |
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29: 469! - 1 = |
29: 469! - 1 = 6771809666814951090...99999999999999999999 : 1051 digits |
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30: 546! - 1 = |
30: 546! - 1 = 1413020092614183254...99999999999999999999 : 1260 digits |
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Program runtime: |
Program runtime: 10745541000 ns (~10 seconds) |
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</pre> |
</pre> |
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