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Theorem two-mod-01

⊦ 1 < i → (2 ^ i - 1) % 2 = 1

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: two-mone, Pot-pos,
Used spec theorems:
- int-div/mod-two-03
Used simplifier rules: