Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 937: | \[{4^{937}-1\over3}\] | 28111 × 1431737 × 20795779 × 40172939 × 2419437071 × 1961075885814321323<19> × 2007828853899141769868082345131291<34> × 348131628285692590860028784957527660987485049321208797343<57> × 46654722984595033623595915319018639089714063407438899506169<59> × 1051662080099391159250990850668031334695175372192528921233670913813412325120288431142374453093538999808223119264936281688325783724087706106729415181782473<154> × 82222664176964666615369401977957394597315036057333744357623717401353084923401203022049143532019498078707438466280591872985447932657780400943772775531632192455015080231841648919889973109872762037757756262042571<209> |