Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 322: | \[{31^{322}-1\over30}\] | 25 × 47 × 3221 × 5153 × 11971 × 25439 × 71821 × 1509997 × 2958859 × 61562537 × 118492459 × 917087137 × 45414448613<11> × 7176374761323733117<19> × 9473287662796931849<19> × 293006379555093281221<21> × 12553064438530403425347011<26> × 11644101710432157824512038380551640023352668273296313<53> × 986646967222146378724263038241652833546535799844509881<54> × 139152479470185989569111219523610980363860486601905484981336565961798137739437049164511<87> × 186062959581652609387976126600221254408544363092917013822151320511883897415376637837688680760719610650523210150632779215109778598959<132> |