79381

Appears in sequences

• Strong pseudoprimes to base 5.at n=15A020231
• Strong pseudoprimes to base 7.at n=17A020233
• Strong pseudoprimes to base 12.at n=30A020238
• Strong pseudoprimes to base 25.at n=36A020251
• Strong pseudoprimes to base 35.at n=22A020261
• Strong pseudoprimes to base 37.at n=24A020263
• Strong pseudoprimes to base 39.at n=29A020265
• Strong pseudoprimes to base 41.at n=28A020267
• Strong pseudoprimes to base 49.at n=28A020275
• Strong pseudoprimes to base 51.at n=32A020277
• Strong pseudoprimes to base 60.at n=25A020286
• Strong pseudoprimes to base 61.at n=21A020287
• Strong pseudoprimes to base 79.at n=35A020305
• Strong pseudoprimes to base 84.at n=22A020310
• Strong pseudoprimes to base 92.at n=38A020318
• Strong pseudoprimes to base 99.at n=35A020325
• Quotients k*(k+1)*(k+2) / (k+(k+1)+(k+2)) that are lucky numbers.at n=35A032792
• Overpseudoprimes to base 5.at n=9A141390
• p*(p+2)/3 where p and p+4 are primes.at n=25A181093
• Semiprimes of the form 5*n^2 + 1.at n=35A212707