Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 544: | \[{27^{544}-1\over26}\] | 26 × 5 × 7 × 172 × 41 × 73 × 97 × 103 × 137 × 193 × 307 × 409 × 577 × 613 × 769 × 1021 × 1871 × 6481 × 6529 × 12853 × 30091 × 34511 × 40801 × 76801 × 205633 × 956353 × 5641553 × 21523361 × 23229617 × 49637281 × 129159847 × 1743831169 × 24127552321<11> × 99810171997<11> × 385090502977<12> × 6458150122561<13> × 8591440291969<13> × 26226987237313<14> × 3833564416504313<16> × 30138863687125057<17> × 2670091735108484737<19> × 3016794653198205857<19> × 187668407555352123529<21> × 6168271395328887598987777<25> × 53958784909638588059956801<26> × 1981703105982814843334309489<28> × 4135411976177385910417311937<28> × 20442434287988861392894120897<29> × 221200680720606092053543425481471681<36> × 28849555368643573536607436568950961310120874088353<50> × 60766904630267024548278138793713910203082194253185796129<56> × 18483872663193731926188126069999493504383114499258517064577<59> × 1236830492895897763612025137476705283081527228625490774515275915071894017<73> × 41347253273611930661425349549971933292027872649670543984718804591763094230977317917377<86> |