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Prime Tuple Database
Prime p0= 1991552965906622561 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 2 16 2 16 12 44 6 22 6 44 12 16 2 16 2 (?)
an: 0 2 18 20 36 48 92 98 120 126 170 182 198 200 216 218
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 218
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 2 16 2 16 12 44 6 22
dn: 0 2 16 2 16 12 44 6 22 6 44 12 16 2 16 2 (?)
an: 0 2 18 20 36 48 92 98 120 126 170 182 198 200 216 218
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 218
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 2 16 2 16 12 44 6 22
| STPT(10) | 1991550116515602821 | 0 2 6 8 48 50 90 92 96 98 | -2849391019740 |
| STPT(10) | 1991550926429053877 | 0 2 30 32 42 44 54 56 84 86 | -2039477568684 |
| SPT(13) | 1991551972151672633 | 0 30 48 84 114 150 174 198 234 264 300 318 348 | -993754949928 |
| TPT(14) | 1991551997622478301 | 0 2 96 98 126 128 168 170 216 218 246 248 258 260 | -968284144260 |
| SPT(16) | 1991552329163961143 | 0 6 56 74 98 108 126 144 170 188 206 216 240 258 308 314 | -636742661418 |
| STPT(10) | 1991552642264142281 | 0 2 36 38 78 80 120 122 156 158 | -323642480280 |
| SPT(16) | 1991553253561883233 | 0 18 120 154 160 204 228 244 264 280 304 348 354 388 490 508 | 287655260672 |
| TPT(14) | 1991553304279292981 | 0 2 6 8 36 38 66 68 108 110 126 128 168 170 | 338372670420 |
| STPT(10) | 1991553672848831459 | 0 2 18 20 30 32 42 44 60 62 | 706942208898 |
| SPT(16) | 1991553832946516213 | 0 20 50 68 78 84 90 110 114 134 140 146 156 174 204 224 | 867039893652 |
| STPT(10) | 1991553840714474731 | 0 2 36 38 78 80 120 122 156 158 | 874807852170 |
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