Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 695: | \[{4^{695}-1\over3}\] | 11 × 31 × 4506937 × 323414081 × 3452778071 × 3578189431 × 5625767248687<13> × 2444719759493201<16> × 123876132205208335762278423601<30> × 51542639524661795300074174250365699<35> × 225797717267637708506527464987314161<36> × 901584692755427378722839770656354167189649601351<48> × 55048545633636680923804388123967583928006647872401<50> × 3025226007788738661409218532413354276443310201954701303389245001<64> × 492664247955137983094415701504873064497777675167162700501588946417683145193923008525147275331<93> |