Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 372: | \[{16^{372}-1\over15}\] | 3 × 7 × 13 × 17 × 97 × 241 × 257 × 373 × 673 × 1489 × 5581 × 8681 × 8929 × 29761 × 49477 × 290657 × 384773 × 529510939 × 715827883 × 2147483647 × 2903110321 × 3770202641 × 951088215727633<15> × 22415398357688737<17> × 658812288653553079<18> × 4611545283086450689<19> × 1141629180401976895873<22> × 91556187016478788158721<23> × 1889440425670100451996180195442651130966948029537<49> × 2295529738871686782981597056268590225067747577438438859809<58> × 14911468993018761610566038693597520506995519642626592916547722209<65> × 197107422273014301919781414466039325387889623676342705850752210599969<69> |