These are the numbers I have compiled of those guessed so far.  I cannot guarantee it is accurate. There are apparently a few who have posted their number as images.  I have not included those.

1 2 3 4 5 6 7 9 11 13 16 17 19 22 28 29 42 66 69 85 99 101 102 108 111 118 119 123 132 146 171 178 179 180 182 183 189 194 207 222 223 232 238 239 250 253 256 273 289 290 292 314 325 384 247 256 288 329 333 341 347 358 369 373 381 393 409 414 420 426 432 442 444 455 456 469 471 472 473 487 488 500 512 534 555 556 569 570 572 592 595 606 616 662 650 666 674 679 682 685 686 689 719 724 728 745 750 765 771 777 782 787 788 789 791 813 814 817 823 834 837 853 862 878 888 889 892 894 896 899 911 913 914 922 923 952 960 964 966 974 976 990 994 995 998 999 1000

It occurs to me that without some means to verify the correct answer such a thread could be used for the purpose of raising post count.

These are the numbers I have compiled as having been guessed so far.

1 2 3 5 7 9 11 13 16 19 28 29 42 66 69 85 99 101 102 108 111 118 119 123 132 146 171 178 179 180 182 183 189 194 207 222 223 232 238 250 256 273 290 292 314 325 384 247 256 288 329 333 341 347 369 373 381 393 409 426 432 442 456 471 472 473 487 488 500 512 534 555 569 570 572 592 595 606 616 662 650 666 674 679 682 685 686 689 719 724 728 745 765 771 777 782 787 788 789 791 813 814 817 823 837 853 862 878 888 892 894 899 911 913 914 922 923 952 964 974 976 994 995 999 1000

sure.