Information as of 20200329: Collecting data or work done for Riesel primes k<300
 Collecting: Links to posts from found Riesel primes of the MersenneForum thread "POST LOTS AND LOTS OF PRIMES HERE": #870 (20120401)  #1945 (20200311) (55%) done so far.
 Collecting: History entries for Riesel primes of the The Prime Pages: k = 1  151 (51%) done so far.
 DONE: All posts of the thread "Riesel Primes k*2^n1, k<300 (Part II)" are in the Wiki (last dated 20200313). Please check your reservations here.
Williams primes of the form 9•10^{n}1
Current data


Remarks : 
These primes are Nearrepdigit numbers; sequence A056725 in OEIS; Searchlimit is unsure!!! 
Notes
History
 20160919: found n = 1009567, P. Kurtovic
 20110107: found n = 383643, D. Broadhurst
 20101219: found n = 364521, D. Broadhurst
 20101105: found n = 260253, D. Broadhurst
 20101109: found n = 223871, D. Broadhurst
 20101104: found n = 212903, D. Broadhurst
 20040121: found n = 107663, J. Sun
 20001210: found n = 48051, H.Dubner
 20020123: found n = 41917, E. J. Sorensen
 20001027: found n = 41475, D. Augustin
 19941201: found n = 11143, H.Dubner
 19941001: found n = 9631, H.Dubner
 19941001: found n = 8415, H.Dubner
 ?: found n = 935; Wilson