tables > repunit > base2

Base 2 Repunits

Table

Viewing: 421 – 421 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

421: \[2^{421}-1\] 614002928307599<15> × 8819779591697258388298117725624832271141577326602771028307143781815455970700534027206522451123308835472505327249<112>

Index range: 421 – 421 << prev next >>