Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 509: | \[{16^{509}-1\over15}\] | 1019 × 4073 × 103837 × 12619129 × 13350053 × 29297608369<11> × 823846220420458757<18> × 19089479845124902223<20> × 647125715643884876759057<24> × 430443210101000863253503312757<30> × 1171175995519938934637486085538049<34> × 520829849988889281820215816258562729<36> × 87000727526063668702562565406644251726559713155616893<53> × 2942217275446836060915662955633008904309423811233656353<55> × 71833722510408592006795663377057601627918061592281721921994528349243916572579994321775033<89> × 10751168288022146026259956092344345159681167846281852853736470411971627982051345994439553634116438524169<104> × 468112449895548021548864710726149283478136440239246483382456856901748562723514088747358115401736810547301505840641041<117> |