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3 is prime, 5 is prime, 7 is prime, 9 is Grothendieck prime…
by pwdisswordfish9 5y ago
3 is prime, 5 is prime, 7 is prime, 9 is Grothendieck prime…
- ravi-delia 5y agoThe Grothendieck primes are the composites which aren't obviously divisible by 2, 3, and 5. For most people, they start at 51.