Games · prime lattice

Mathematics · Sieve & LCM

Prime Lattice

Sieve of Eratosthenes. Click a number. See its factors.

LCM(1…7) 420

LCM(1…20) 232792560

Primes ≤ 120 30

Click a number. Composites show prime factors.

Primes found (1)

2357111317192329313741434753596167717379838997101103107109113

DeeperName the seal, optionalRecognition

One line. What did this door hold? Recognition.

Sieve the field.

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