Here is the Sync Chart for the 617 - 714 Pair. Honestly, I should have seen this one coming. The history of these two numbers syncing is amazing, exactly the kind of thing I'm looking for...
02/21/22,901,535 | 11/08/19,054,099 | 10/16/18,189,359 | 05/13/14,429,617 | 10/19/09,997,020
02/22/22,170,573 | 11/09/19,963,627 | 10/17/18,490,881 | 05/14/14,155,286 | 10/20/09,407,323
02/23/22,844,746 | 11/10/19,274,465 | 10/18/18,543,850 | 05/15/14,541,297 | 10/21/09,346,617
02/24/22,617,304 | 11/11/19,434,617 | 10/19/18,617,833 | 05/16/14,711,487 | 10/22/09,229,821
02/25/22,379,537 | 11/12/19,444,919 | 10/20/18,392,114 | 05/17/14,697,447 | 10/23/09,722,022
02/26/22,313,086 | 11/13/19,800,640 | 10/21/18,090,129 | 05/18/14,733,369 | 10/24/09,840,379
02/27/22,164,011 | 11/14/19,509,840 | 10/22/18,979,159 | 05/19/14,047,488 | 10/25/09,225,207
02/28/22,992,836 | 11/15/19,921,507 | 10/23/18,885,927 | 05/20/14,374,665 | 10/26/09,901,076
03/01/22,380,283 | 11/16/19,356,445 | 10/24/18,578,728 | 05/21/14,415,583 | 10/27/09,324,911
03/02/22,148,057 | 11/17/19,249,537 | 10/25/18,191,231 | 05/22/14,802,033 | 10/28/09,928,788
03/03/22,994,318 | 11/18/19,936,389 | 10/26/18,986,908 | 05/23/14,277,153 | 10/29/09,718,202
03/04/22,768,146 | 11/19/19,981,313 | 10/27/18,528,450 | 05/24/14,284,548 | 10/30/09,563,477
03/05/22,518,422 | 11/20/19,809,280 | 10/28/18,204,972 | 05/25/14,237,705 | 10/31/09,721,963
03/06/22,768,061 | 11/21/19,529,161 | 10/29/18,422,778 | 05/26/14,170,138 | 11/01/09,906,093
03/07/22,519,291 | 11/22/19,594,381 | 10/30/18,548,156 | 05/27/14,183,506 | 11/02/09,945,048
03/08/22,954,083 | 11/23/19,423,167 | 10/31/18,838,956 | 05/28/14,643,894 | 11/03/09,963,476
03/09/22,314,710 | 11/24/19,099,442 | 11/01/18,404,208 | 05/29/14,707,919 | 11/04/09,146,743
03/10/22,109,926 | 11/25/19,780,722 | 11/02/18,403,334 | 05/30/14,577,642 | 11/05/09,847,988
03/11/22,539,292 | 11/26/19,330,348 | 11/03/18,144,597 | 05/31/14,845,284 | 11/06/09,981,134
03/12/22,702,867 | 11/27/19,455,932 | 11/04/18,487,410 | 06/01/14,300,323 | 11/07/09,924,984
03/13/22,298,554 | 11/28/19,140,385 | 11/05/18,009,519 | 06/02/14,071,255 | 11/08/09,663,063
03/14/22,714,??? | 11/29/19,884,714 | 11/06/18,714,580 | 06/03/14,736,714 | 11/09/09,823,714