Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
44: | \[{15^{44}-1\over14}\] | 25 × 23 × 67 × 113 × 463 × 617 × 2333 × 8537 × 23504771357<11> × 536554814380116068153<21> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
44: | \[{15^{44}-1\over14}\] | 25 × 23 × 67 × 113 × 463 × 617 × 2333 × 8537 × 23504771357<11> × 536554814380116068153<21> |