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Prime Tuple Database
Prime p0= 2721643959371625989 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 4 30 18 18 6 26 28 12 2 12 28 26 6 18 18 30 4 8 (?)
an: 0 8 12 42 60 78 84 110 138 150 152 164 192 218 224 242 260 290 294 302
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 302
Found by: fzs600
db: batch=82, k=20, 8 4 30 18 18 6 26 28 12 2
dn: 0 8 4 30 18 18 6 26 28 12 2 12 28 26 6 18 18 30 4 8 (?)
an: 0 8 12 42 60 78 84 110 138 150 152 164 192 218 224 242 260 290 294 302
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 302
Found by: fzs600
db: batch=82, k=20, 8 4 30 18 18 6 26 28 12 2
| STPT(10) | 2721643062445848449 | 0 2 18 20 30 32 42 44 60 62 | -896925777540 |
| STPT(10) | 2721643127711164799 | 0 2 18 20 30 32 42 44 60 62 | -831660461190 |
| SPT(16) | 2721643341340803791 | 0 48 98 120 126 132 162 168 290 296 326 332 338 360 410 458 | -618030822198 |
| STPT(10) | 2721643343613284141 | 0 2 6 8 18 20 30 32 36 38 | -615758341848 |
| STPT(10) | 2721643435671511469 | 0 2 18 20 30 32 42 44 60 62 | -523700114520 |
| STPT(10) | 2721643919450462717 | 0 2 42 44 72 74 102 104 144 146 | -39921163272 |
| STPT(10) | 2721644019503216789 | 0 2 42 44 60 62 78 80 120 122 | 60131590800 |
| STPT(10) | 2721644051089083059 | 0 2 18 20 60 62 102 104 120 122 | 91717457070 |
| SPT(18) | 2721644539037760839 | 0 44 48 68 90 110 164 182 198 224 240 258 312 332 354 374 378 422 | 579666134850 |
| SPT(16) | 2721644678025363929 | 0 44 68 182 194 242 270 284 348 362 390 438 450 564 588 632 | 718653737940 |
| STPT(10) | 2721644688616024667 | 0 2 60 62 72 74 84 86 144 146 | 729244398678 |
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