Partial Glossary Index: s

• same order of magnitude
  
• Schnirelmann's constant
  
• semiprime
  
• sequence
  
• Sierpinski conjecture
      Sierpinski number
      Sierpinski problem
  
• Sieve of Eratosthenes
  
• sigma function
  
• Smith number
  
• snowball prime
  
• sociable numbers
  
• Sophie Germain prime
  
• SPRP
  
• square number
  
• standard form of a factorization
  
• Stirling's formula
  
• strobogrammatic
      strobogrammatic prime
  
• strong law of small numbers
  
• strong probable prime
  
• sum of divisors
  
• super-prime
  
• system of residues