Base 20 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 73: | 92419 × 6412324721641<13> × 8388017164299528473137529640945135276336333707655875659563939090886233451999<76> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 73: | 92419 × 6412324721641<13> × 8388017164299528473137529640945135276336333707655875659563939090886233451999<76> |