3539101
domain: N
Appears in sequences
- Poulet numbers (2-pseudoprimes) of the form 144*n^2 + 222*n + 85.at n=23A214017
- Strong pseudoprimes (base 2) that become prime when two is subtracted.at n=17A230483
- Strong pseudoprimes k to base 2 such that either k-2 or k+2 is prime.at n=24A230487
- Composite numbers k congruent to 5 (mod 8) such that 2^((k-1)/2) mod k = k-1.at n=27A244626