List of 9 and 10-way cabtaxi primitive solutions < 10^22 by Christian Boyer, April 8, 2008 (solutions #1 to #7 already found by Duncan Moore during his exhaustive search < 1.37 * 10^19) # Ways Number 1 9 424910390480793000 2 9 825001442051661504 3 9 1153657786768695936 4 9 6123582409620312000 5 9 7468225023090417768 6 9 7545659922519832512 7 9 10933313592720956472 8 9 24326499458358849024 9 9 41359077767838467448 10 9 45307115612467444008 11 9 49308192936614146752 12 9 186525463571696587968 13 9 270266803327651272408 14 9 272257988363832744000 15 9 293071805905425386112 16 9 346083762520724574528 17 9 445079976262957683648 18 9 572219233725765415608 19 9 842751835937888190552 20 10 933528127886302221000 21 9 989117344930810678128 22 9 1042998664277135651904 23 9 1272911819467637801088 24 9 1444371074940411092664 25 10 1812528168187500324288 26 9 2216752263142950117312 27 9 2220477551279865213336 28 9 2293616496760050151872 29 9 2549173143525201648000 30 9 3691778666976304632000 31 9 3800729739589364740032 32 9 3926710693426862376000 33 9 4334304563088920784000 34 10 5169884720979808431000 35 9 5224924589863797000000 36 9 5507082289793184545592 37 9 5845514188543710887304 38 9 6357906880780306761000 39 9 6513974654732492601024 40 9 6965488993574082888000 41 9 7368354103571741884968 42 9 7417776117128013000000 43 10 7912938759446485425024 44 10 8343989314217085215232 45 9 8459158627898070124032 46 9 8587206518307237023112 47 9 9438449170320314353944 48 10 9698459188835013787008