Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 644: | \[{3^{644}-1\over2}\] | 23 × 5 × 29 × 47 × 547 × 967 × 1093 × 1933 × 3221 × 14813 × 16493 × 339389 × 1289933 × 12553493 × 1001523179 × 23535794707<11> × 35348799361<11> × 5468575720021<13> × 70601370627701<14> × 214401218719540398701<21> × 124512589982501120520678542758850232589558399<45> × 636961216046002471921398696960338364910115196955450597747751689<63> × 6401298296286658172279766458354992647943429945290576001215860910257049221981<76> |