Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 945: | \[{4^{945}-1\over3}\] | 33 × 72 × 11 × 19 × 31 × 43 × 71 × 73 × 127 × 151 × 211 × 271 × 281 × 331 × 337 × 379 × 631 × 811 × 5419 × 15121 × 23311 × 29191 × 69931 × 86171 × 87211 × 92737 × 106681 × 119827 × 122921 × 152041 × 262657 × 348031 × 649657 × 664441 × 870031 × 983431 × 1560007 × 1564921 × 1765891 × 18837001 × 77158673929<11> × 127391413339<12> × 49971617830801<14> × 56202143607667<14> × 385838642647891<15> × 207617485544258392970753527<27> × 29728307155963706810228435378401<32> × 535027074087349862035936711342201<33> × 124339521078546949914304521499392241<36> × 11247702599676505481447137991664348691<38> × 295845677311385927802340822188610962995309865090692754485103015102753461634318886568104825051<93> × 89371283318924988713544642472309024678004403189516730060412595564942724011446583991926781827601<95> |