Owlet puzzle #29
Released Monday, August 3, 2026 UTC
1000000007
the answer for puzzle #29
The five clues
- A ten-digit prime.
- Widely used in competitive programming as a modulus.
- The smallest prime ≥ 10⁹.
- One more than a billion.
- 10⁹ + 7 = 1000000007.
Backstory
10⁹+7 is prime; it is the default modulus for modular arithmetic in ICPC-style problems.
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