Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 341: | \[{10^{341}-1\over9}\] | 683 × 2791 × 21649 × 513239 × 6943319 × 1309536986943791<16> × 1214990613179601809<19> × 57336415063790604359<20> × 246254302494824359942225692028596828479<39> × 77617683268614779848612867615549232510150162228416842360054700961<65> × 43329792665324477063313028178868369665901345754931438469489378257097775350945993237910006767944440522517789840261005934417525998293452547008523781769661353470757<161> |