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Prime Tuple Database
Prime p0= 1991405375992630253 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 74 30 6 6 18 54 6 16 6 54 18 6 6 30 74 (?)
an: 0 74 104 110 116 134 188 194 210 216 270 288 294 300 330 404
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 74 30 6 6 18 54 6 16
dn: 0 74 30 6 6 18 54 6 16 6 54 18 6 6 30 74 (?)
an: 0 74 104 110 116 134 188 194 210 216 270 288 294 300 330 404
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 74 30 6 6 18 54 6 16
| SPT(16) | 1991402991370468373 | 0 14 20 48 60 98 126 144 260 278 306 344 356 384 390 404 | -2384622161880 |
| SPT(16) | 1991403377754545743 | 0 6 10 28 30 46 70 114 130 174 198 214 216 234 238 244 | -1998238084510 |
| SPT(16) | 1991404233442868249 | 0 20 24 48 54 104 108 152 180 224 228 278 284 308 312 332 | -1142549762004 |
| STPT(10) | 1991404632161358257 | 0 2 30 32 42 44 54 56 84 86 | -743831271996 |
| SPT(16) | 1991404775116006357 | 0 42 70 76 84 100 120 142 174 196 216 232 240 246 274 316 | -600876623896 |
| STPT(10) | 1991404886712321107 | 0 2 24 26 42 44 60 62 84 86 | -489280309146 |
| SPT(16) | 1991406434756816237 | 0 14 24 30 54 90 180 206 300 326 416 452 476 482 492 506 | 1058764185984 |
| STPT(10) | 1991406496930599011 | 0 2 6 8 48 50 90 92 96 98 | 1120937968758 |
| STPT(10) | 1991406836858572499 | 0 2 42 44 60 62 78 80 120 122 | 1460865942246 |
| SPT(16) | 1991406864527444677 | 0 36 112 180 214 264 306 330 346 370 412 462 496 564 640 676 | 1488534814424 |
| STPT(10) | 1991406970071609089 | 0 2 18 20 30 32 42 44 60 62 | 1594078978836 |
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