Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 539: | \[{7^{539}-1\over6}\] | 29 × 1123 × 3529 × 4733 × 293459 × 1074473 × 13473433 × 169403389 × 724487149 × 6809710909<10> × 6106505825833677713<19> × 35989719494705745231585245169817<32> × 88262612316754526107621113329689<32> × [1432437633810839025795069960607128741548878905751787136162906706304240043223986762140298650973912073299000978384475869923962878690674903082534467214300080063830796665403629093680920394188463572234864350763512315027069260830582393513710796727691254923229112775132436751939197918430378571350893417663585553967083272973<316>] |