Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /var/boincadm/prj/html/inc/boinc_db.inc on line 147
Prime Tuple Database
Prime p0= 1921323755192690909 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 54 6 8 34 26 30 52 2 52 30 26 34 8 6 54 (?)
an: 0 54 60 68 102 128 158 210 212 264 294 320 354 362 368 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: JZD
db: batch=80, k=16, 54 6 8 34 26 30 52 2
dn: 0 54 6 8 34 26 30 52 2 52 30 26 34 8 6 54 (?)
an: 0 54 60 68 102 128 158 210 212 264 294 320 354 362 368 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: JZD
db: batch=80, k=16, 54 6 8 34 26 30 52 2
| TPT(14) | 1921322562751813721 | 0 2 66 68 78 80 108 110 120 122 126 128 168 170 | -1192440877188 |
| SPT(16) | 1921322865991024427 | 0 2 44 50 72 204 224 240 296 312 332 464 486 492 534 536 | -889201666482 |
| STPT(10) | 1921323025806343727 | 0 2 12 14 42 44 72 74 84 86 | -729386347182 |
| TPT(14) | 1921323412094776817 | 0 2 12 14 72 74 84 86 150 152 162 164 294 296 | -343097914092 |
| STPT(10) | 1921323612038275139 | 0 2 30 32 60 62 90 92 120 122 | -143154415770 |
| STPT(10) | 1921323613708327859 | 0 2 18 20 30 32 42 44 60 62 | -141484363050 |
| SPT(16) | 1921323770806536601 | 0 30 40 60 70 88 96 126 142 172 180 198 208 228 238 268 | 15613845692 |
| STPT(10) | 1921323786790917539 | 0 2 18 20 30 32 42 44 60 62 | 31598226630 |
| SPT(16) | 1921324630505591603 | 0 54 74 80 96 116 120 138 146 164 168 188 204 210 230 284 | 875312900694 |
| STPT(10) | 1921324745331558107 | 0 2 30 32 72 74 114 116 144 146 | 990138867198 |
| STPT(10) | 1921324831702459367 | 0 2 30 32 60 62 90 92 120 122 | 1076509768458 |
©2024 Tomáš Brada