5720000 -> 5730000 had 5 factors:

13860049223357177 | 55459*2^5720278+1
13860049223357176 = 2^3*7*823*1361*1657*133351

52252110283617819719 | 10223*2^5725757+1
see previous post

2408494707706313 | 67607*2^5726411+1
2408494707706312=2^3*353*1597*9041*59069

1990620885055391 | 21181*2^5726972+1
1990620885055390=2*5*7*41*2351*4483*65809

363916348856369 | 24737*2^5727391+1
363916348856368=2^4*7*11*19^2*14891*54949