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4
helper.c
4
helper.c
@@ -37,7 +37,6 @@ uint64_t rand64() {
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// Stitch two 64-bit random numbers into a 128-bit number
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unsigned __int128 generate_stitched_128() {
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// Make sure to seed rand() in your main function with srand(time(NULL))
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uint64_t top_half = rand64();
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uint64_t bottom_half = rand64();
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@@ -48,10 +47,9 @@ unsigned __int128 generate_stitched_128() {
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}
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unsigned __int128 generate_prime_candidate() {
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// 1. Get the raw random bytes
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unsigned __int128 candidate = generate_stitched_128();
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// 2. Force the bottom bit to 1 (Ensures it is odd)
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// Force the bottom bit to 1, this will make all generated primes odd
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candidate = candidate | 1;
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// 3. Force the top bit to 1 (Ensures it is a full 128-bit number)
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