A $200 Claude Account and a Cron Job Cracked Old Ciphers
Pliny's Daily Oracle cracked two ciphers and pushed a 1932 bound 24 orders of magnitude.
@elder_plinius reports that one sloppy, typo-ridden prompt to a $200 Claude account became The Daily Oracle: a swarm of Fable and Opus agents that wakes at 4:20 am, keeps a hit list of well over a hundred unsolved problems, and attacks a handful every shift. Nothing counts until skeptic agents, each starting from a fresh context and writing their own code, rebuild the result from scratch.
Day 2 cracked Hebern 5-rotor Problem 8 and Kryha v2 Problem 5, vintage cipher-machine challenges that had sat unsolved for months or years. Jean-François Bouchaudy, who builds the simulators, checked both solutions and put Pliny's name on his solver tables as first and only solver. He wrote, “I knew AI would eventually be applied to classical cryptography, but I thought I would have to wait years to see it happen.”
Then the ledger grew: 7 explicit graphs beyond the degree-diameter table, the biggest at 13,365 vertices against 11,785, a 13.4% jump. Lehmer's totient problem, open since 1932, now has its counterexample floor pushed from 10^26 to 10^50, 24 orders of magnitude. It also found ⟨15,16,16⟩ matrix multiplication in 2,180 steps against 2,223, 30 error-correcting codes beyond Brouwer's tables, and counterexamples on 2 VNN-COMP 2026 instances. The code ships as V3R1T4S.