n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[188!!!!-1\] | 131 × 281803 × 138761899205131115546381550092572809801489110931428397355684733945728276387710943<81> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 188: | \[188!!!!-1\] | 131 × 281803 × 138761899205131115546381550092572809801489110931428397355684733945728276387710943<81> |