Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 342: | \[{31^{342}-1\over30}\] | 25 × 32 × 72 × 192 × 191 × 331 × 571 × 577 × 3637 × 4903 × 7639 × 14251 × 81343 × 1538083 × 1553023 × 49267837 × 36068660903683<14> × 98595072158281<14> × 88770666332610762169<20> × 3545592640701962728192781<25> × 35362755128281368537612757051<29> × 1716439847900062900800798410166938893<37> × 376640383475038933481142587334201630446577279394948487730599273243377996575439<78> × 309849377920687998760505300276374526545891540700080307732750364275072318959981222639<84> × 2368562559008917184473315386430964446049509799210734488365584887775209479876236065043940219937663830684002061294348835674729152634690712733979130739155733<154> |