Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 901: | \[{4^{901}-1\over3}\] | 107 × 6361 × 43691 × 69431 × 131071 × 20394401 × 105108859 × 114684958103<12> × 28059810762433<14> × 5033986097724889062887<22> × 24803401197938095344729488923720776958854445910007112605116469737105196073594788673126100817862370896154790341813757123531166177419818716351024954871807993435500119544509526067790850037489065927577128429431630440416831<218> × 408700356398764812601237334974980639379000283381186589778187571492028621897264309524828101183102618883752495379394723702019728943989113550271606041050812170320216117860758035050120710761263921767698572011739402595272310488357680778994772886809<243> |