| Issuer | France |
| Year | 1998 |
| Type | Non-circulating coins |
| Value | 100 Francs (100 FRF) |
| Currency | New franc (1960-2001) |
| Composition | Silver (.900) |
| Weight | 22.2 g |
| Dimensions | 37 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#1203 |
| Obverse description | Portrait of Gaspard Monge in his academician outfit. Pantheon in the background on the right where he is buried since 1989. |
| Obverse script | Latin |
| Obverse lettering | GASPARD MONGE 1746 1818 REPUBLIQUE FRANCAISE |
| Reverse description | Mathematical symbols, big X (polytechnic). Pyramid with x N y inscribed and its reflection above as a mirage with a palm tree, recalling its participation in the Egyptian campaign of Napoleon. |
| Reverse script | Latin |
| Reverse lettering | LIBERTE EGALITE FRATERNITE X N Y a a² X O Z b b` 100 F 1998 |
| Edge | Smooth |
| Mint | Monnaie de Paris, Paris (and Pessac starting 1973), France (864-date) |
| Mintage | 1998 - - 2 500 |
| Catalog ID | 2512947680 |
| Comments |
