Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 408: | \[{29^{408}-1\over28}\] | 23 × 32 × 5 × 13 × 37 × 61 × 67 × 103 × 137 × 271 × 313 × 409 × 421 × 1973 × 3911 × 9001 × 33457 × 132329 × 279073 × 353641 × 354553 × 1088953 × 1288057 × 1977917 × 2998393 × 3877667 × 4553281 × 6212923 × 48426439 × 55576681 × 541195001 × 1100628349 × 1680586273 × 31618925959007<14> × 33505187587603<14> × 323802763403629<15> × 1843378306829737<16> × 2256684869343913<16> × 69424250262848801<17> × 40203278481451553521<20> × 166705591430784847261<21> × 10774466250435548293033<23> × 2162167805922061443457651681<28> × 11014209156526242030648919237<29> × 317961181432439731202207806513<30> × 8094878406997267570275105440355211<34> × 176416285087852792172419157313795755429257<42> × 10207448390474559974758025618213409274413114020956503905833<59> × 5338237229895382207363414182417578255390003449755791654884463054688745344356233<79> |