Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 723: | \[{5^{723}-1\over4}\] | 31 × 79531 × 578401 × 882061 × 464913101 × 184907915161<12> × 9021684141641139432186061<25> × 128338427949683383916242111<27> × 23296571833941039118079506609079<32> × 1054929344030207429836604785995221<34> × 11890580692401906619384191134004411847026907908776759<53> × [154859294445152387816833217434949158339956653127333371750757948936983739843906094402735292850810908421408807768562721418746060593844460887484657712235928433304684146896532225453263402758344653904855494049961309087910922952174731103790810949518985685207006238216202683657580936667154632920212570588301<300>] |