Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
743: | \[2^{743}-1\] | 1487 × 1219280833 × 14904366017<11> × 118722715461092305629361<24> × 4721525455401597740684262559<28> × 4977047949106985392753791512048265888682003683833<49> × 613720420796759675451139508622795804166246759541726012528134612386302767091250830851871364817724458103<102> |