“Orphan” Gapcoin entries in the Prime Gap List

There are several Gapcoin-discovered entries in the Prime Gap List without a block

Apr 6, 2021 • Graham Higgins ~ 1 min to read •

Gapcoin entries in the Prime Gap List that don’t appear to have a corresponding block in the Gapcoin chain.

$ wc primeheight.py 
  1394095   1394097 151873633 primeheight.py
$ head -3 primeheight.py 
primeheight = {
"109843065707251190087070816195026980290198905049410263053304029100806880285472824553":0,
"72809905705397478174831537311568985940772091297267219912928470301065215001673221753":1,
"80153722430073457935443720113585467290635326030005400647414284214303616470868567539":2,
$ wc allgaps-gapcoin.csv 
  1092   1093 244395 allgaps-gapcoin.csv
$ head -3 allgaps-gapcoin.csv 
4996,0,C,?,C,Gapcoin,2014,26.1876,83,71385356804346754750934783875775007337445675630234446406138399973239681352253507477
5006,0,C,?,C,Gapcoin,2014,26.2338,83,74652950020995983545503094215835814249955236425913441364224863818417394804447353461
5032,0,C,?,C,Gapcoin,2014,26.3781,83,70474200276792636225066105606473197724872852905357687392630871613099050525865421449
def find_orphaned_entries(self):
    import csv
    import primeheight
    with open('allgaps-gapcoin.csv', newline='') as csvfile:
        datareader = csv.reader(csvfile, delimiter=',', quotechar='"')
        rows = [r for r in datareader]
        for row in rows:
            if row[9] not in primeheight.primeheight:
                print(','.join(row))
5788,0,C,?,C,Gapcoin,2016,29.7868,85,24527286011004377406301745566513030512601253387236485043661900202431476295701956781...
14796,0,C,?,C,Gapcoin,2016,27.8127,232,109504854128034803110929361936047537959840437809021978705051510468957186941939166...
15276,0,C,?,C,Gapcoin,2016,28.7037,232,134954518560593887824940212612000150140825776759200530099529236139280810575708371...
15848,0,C,?,C,Gapcoin,2016,29.7762,232,140585062621346824789550781608612780993105325280901788290598548143233610151884822...
15878,0,C,?,C,Gapcoin,2016,29.8317,232,142575209882223218362127076984189153793261818523547698374679995888705551461993264...
16032,0,C,?,C,Gapcoin,2016,30.1185,232,149153973282369371715272701321726277847642052001473462825177148395186191505802488...
20284,0,C,?,C,Gapcoin,2017,25.4242,347,309444220773623848560637820960937934656073431006414727500563502753825336382824094...
22258,0,C,?,C,Gapcoin,2016,27.8762,347,583143241877846157944046541421200219089572209256636389423646972349114515697813071...
22488,0,C,?,C,Gapcoin,2016,28.1681,347,523504153127021252945716806441604318080376230035850099127500889128508295865692003...
23028,0,C,?,C,Gapcoin,2015,25.9581,386,187416621999332947953485299507269009982921842248650584908788979894057434335347095...
24502,0,C,?,C,Gapcoin,2016,30.6949,347,471193842124675710995257361499919359607238429903658936299765687263101746985027899...