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Mirrors > Home > ILE Home > Th. List > df-prm | Unicode version |
Description: Define the set of prime numbers. (Contributed by Paul Chapman, 22-Jun-2011.) |
Ref | Expression |
---|---|
df-prm |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cprime 12048 | . 2 | |
2 | vn | . . . . . . 7 | |
3 | 2 | cv 1347 | . . . . . 6 |
4 | vp | . . . . . . 7 | |
5 | 4 | cv 1347 | . . . . . 6 |
6 | cdvds 11736 | . . . . . 6 | |
7 | 3, 5, 6 | wbr 3987 | . . . . 5 |
8 | cn 8865 | . . . . 5 | |
9 | 7, 2, 8 | crab 2452 | . . . 4 |
10 | c2o 6386 | . . . 4 | |
11 | cen 6712 | . . . 4 | |
12 | 9, 10, 11 | wbr 3987 | . . 3 |
13 | 12, 4, 8 | crab 2452 | . 2 |
14 | 1, 13 | wceq 1348 | 1 |
Colors of variables: wff set class |
This definition is referenced by: isprm 12050 |
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