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Prime Tuple Database
Prime p0= 991061017700127821 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 12 6 30 22 60 2 40 38 40 38 40 2 60 22 30 6 12 20 (?)
an: 0 20 32 38 68 90 150 152 192 230 270 308 348 350 410 432 462 468 480 500
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 500
Found by: HenkM
db: batch=76, k=20, 20 12 6 30 22 60 2 40 38 40
dn: 0 20 12 6 30 22 60 2 40 38 40 38 40 2 60 22 30 6 12 20 (?)
an: 0 20 32 38 68 90 150 152 192 230 270 308 348 350 410 432 462 468 480 500
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 500
Found by: HenkM
db: batch=76, k=20, 20 12 6 30 22 60 2 40 38 40
| SPT(16) | 991060059027068873 | 0 6 20 50 56 126 140 150 230 240 254 324 330 360 374 380 | -958673058948 |
| STPT(10) | 991060156989932999 | 0 2 12 14 30 32 48 50 60 62 | -860710194822 |
| TPT(14) | 991060645969694087 | 0 2 60 62 84 86 240 242 264 266 300 302 324 326 | -371730433734 |
| STPT(10) | 991060696064061419 | 0 2 18 20 30 32 42 44 60 62 | -321636066402 |
| STPT(10) | 991060771138612841 | 0 2 6 8 18 20 30 32 36 38 | -246561514980 |
| SPT(16) | 991060950959907197 | 0 14 30 56 74 86 96 110 186 200 210 222 240 266 282 296 | -66740220624 |
| STPT(10) | 991061055478649567 | 0 2 24 26 42 44 60 62 84 86 | 37778521746 |
| STPT(10) | 991061144919797837 | 0 2 30 32 42 44 54 56 84 86 | 127219670016 |
| STPT(10) | 991061318689507067 | 0 2 30 32 72 74 114 116 144 146 | 300989379246 |
| SPT(16) | 991061406976673507 | 0 2 74 102 114 126 132 144 182 194 200 212 224 252 324 326 | 389276545686 |
| TPT(14) | 991061613638137889 | 0 2 42 44 198 200 210 212 222 224 288 290 402 404 | 595938010068 |
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