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Prime Tuple Database
Prime p0= 2805648069284465921 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 32 4 2 30 48 42 10 32 6 16 6 32 10 42 48 30 2 4 32 (?)
an: 0 32 36 38 68 116 158 168 200 206 222 228 260 270 312 360 390 392 396 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: [SG-FC] hl
db: batch=82, k=20, 32 4 2 30 48 42 10 32 6 16
dn: 0 32 4 2 30 48 42 10 32 6 16 6 32 10 42 48 30 2 4 32 (?)
an: 0 32 36 38 68 116 158 168 200 206 222 228 260 270 312 360 390 392 396 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: [SG-FC] hl
db: batch=82, k=20, 32 4 2 30 48 42 10 32 6 16
| SPT(16) | 2805646045072825567 | 0 4 16 30 40 70 84 106 120 142 156 186 196 210 222 226 | -2024211640354 |
| STPT(10) | 2805646466789425739 | 0 2 18 20 30 32 42 44 60 62 | -1602495040182 |
| STPT(10) | 2805646618487749241 | 0 2 6 8 18 20 30 32 36 38 | -1450796716680 |
| TPT(14) | 2805647697554141567 | 0 2 24 26 54 56 204 206 282 284 330 332 360 362 | -371730324354 |
| TPT(14) | 2805647770286039669 | 0 2 42 44 48 50 132 134 180 182 282 284 312 314 | -298998426252 |
| STPT(10) | 2805647814505949867 | 0 2 24 26 42 44 60 62 84 86 | -254778516054 |
| STPT(10) | 2805648142347707981 | 0 2 36 38 78 80 120 122 156 158 | 73063242060 |
| STPT(10) | 2805648675487270409 | 0 2 18 20 30 32 42 44 60 62 | 606202804488 |
| STPT(10) | 2805648886963727471 | 0 2 6 8 18 20 30 32 36 38 | 817679261550 |
| STPT(10) | 2805649199603955317 | 0 2 30 32 42 44 54 56 84 86 | 1130319489396 |
| STPT(10) | 2805649617824392481 | 0 2 6 8 18 20 30 32 36 38 | 1548539926560 |
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