Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
143: | \[{19^{143}-1\over18}\] | 599 × 29251 × 48049 × 104281 × 62060021 × 133338869 × 7397978017<10> × 195000487111<12> × 484999211432309003<18> × 79501788677765807820083684792913402482336844198806953501617260671438238573343748440692076715212235269199060709<110> |