n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
67: | \[331\#-1\] | 7037216702504839<16> × 542761405340834519889048924121682813868448697091022417<54> × 1677855548635040965457455394319465295335704380797332131732933163<64> |