Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 618: | \[{13^{618}-1\over12}\] | 2 × 3 × 7 × 61 × 157 × 619 × 5563 × 89611 × 1450447 × 89433871 × 9577825183<10> × 6619696803001<13> × 592045971390131<15> × 299872566772439874463<21> × 427382931571221401473<21> × 147258804290600290058437<24> × 1493185475735966076741431<25> × 1687923550776185387613866347339237<34> × 4731269505038422095029673834080773093<37> × 620218456783781896239160280840458760079381054015521507<54> × 19026442010188172700578868793469892827183847475034770559<56> × [33952475210995860067680438045771511569838682647415672258976072594117706597704005016224087972210568088543977127508135245902743846924146614358484324794603207970029<161>] × 39944154746441816956463572693837321323166439291148077488243661638431140771871673710609527754732116936657233490160624059302354067156492425791804391612383955963292273398186695418046629959535813<191> |