1. Primes by type
  2. Ulam primes
  3. First 20

First 20 ulam primes

Ulam primes: Primes in the Ulam sequence.

First 20 ulam primes have values between 2 and 1433.

Checkout list of first: 10, 50, 100, 500, 1000 ulam primes. You can also check all ulam primes.

List#

2, 3, 11, 13, 47, 53, 97, 131, 197, 241, 409, 431, 607, 673, 739, 751, 983, 991, 1103, 1433

Table#

 12345678910
1 - 10231113475397131197241
11 - 2040943160767373975198399111031433
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