ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  prmssnn Unicode version

Theorem prmssnn 12834
Description: The prime numbers are a subset of the positive integers. (Contributed by AV, 22-Jul-2020.)
Assertion
Ref Expression
prmssnn  |-  Prime  C_  NN

Proof of Theorem prmssnn
StepHypRef Expression
1 prmnn 12832 . 2  |-  ( x  e.  Prime  ->  x  e.  NN )
21ssriv 3246 1  |-  Prime  C_  NN
Colors of variables: wff set class
Syntax hints:    C_ wss 3214   NNcn 9254   Primecprime 12829
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2216
This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1812  df-clab 2221  df-cleq 2227  df-clel 2230  df-nfc 2375  df-ral 2527  df-rab 2531  df-v 2817  df-un 3218  df-in 3220  df-ss 3227  df-sn 3700  df-pr 3701  df-op 3703  df-br 4115  df-prm 12830
This theorem is referenced by:  prmex  12835  1arith  13090  prminf  13290
  Copyright terms: Public domain W3C validator