Your hand is a number. Factor it faster than Pirate Droid.
SETUP
2 face-up cards + 1 face-down hole card. Hand number = (sum of face-up) × hole. Card values: A=1, 2-10 face, J=11, Q=12, K=13.
SCORING
+3 per distinct prime factor, +1 per total factor (with multiplicity), +5 bonus if prime. Example: 60 = 2²×3×5 → 3×3 + 4 = 13.
| Result | Payout |
|---|---|
| Higher Score | 1:1 |
| GCD Challenge Won | 2:1 on wager |
| GCD Challenge Lost | -wager |
| Tie | Push |
| Lower Score | -ante |
ACTIONS
HIT draw face-up (max 4). STAND lock in. REVEAL flip hole early (free). SWAP new hole card (costs ante, once, before hit).
SIDE BETS
| Bet | Condition | Pay |
|---|---|---|
| PRIME | Hand is prime | 8:1 |
| POWER | Perfect power (p^k, k≥2) | 8:1 |
| TWIN | N and N±2 both prime | 10:1 |
| SEMI | Exactly 2 prime factors | 4:1 |
| SMOOTH | All primes ≤5 | 1:1 |
Dealer hits if score < 8 and face-up < 4. After both stand, GCD challenge available.
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