Author Index 
479 
Tarry, 355 
Tennant, 354 
Tessanek, 349 
Tuxen, 353 
Valerio, 354 
Van Schooten, 347 
Vega, 350 
VoUprecht, 353^ 
Von Stamford, 349 
Von Sterneck, 354 
Wallis, 348 (347) 
Wertheim, [347] 
WilUgs (Willich), 348 
Wolf, 348 
WoodaU, 354 (356) 
Ch. XIV. Methods of Factoring. 
Aubry, 373 (369) 
Ball, 368 
Barbette, 367, 373 
Bartl, 370 
Beguelin, 361, 366 
Bernoulli, 371 
Bickmore, 369 
Biddle, 359, 367, 369-374 
Birch, 368 
Bisman, 374 
Bouniakowsky, 369 (370) 
Burgwedel, 365 
Busk, 358 (359) 
Cahen, 364 
Canterzani, 366 
Cantor, [366] 
Christie, 361, 367, 372 
Cole, 365 
Collins, 357 
Cullen, 365, 369 
Cunningham, 358-9, 361, 
365, 368-9, 373-4 (362) 
De Bessy (see Frenicle) 
De Montferrier, 358 
Deschamps, 367 
Dickson, 370 (360) 
Euler, 360-2 (363-5) 
Fermat, 357 (358, 367) 
Frenicle, 360 
Fuss, 362 
Gauss, 363, 369 (364-5, 370) 
GIrardin, 365-7, 370, 374 
Gmeiner, 374 
Gough, 371 
Grube, 363 
Hansen, (371) 
Harmuth, 361 
Henry, 358 
Hudson, 358 
Johnsen, 369 
Joubin, 372 
Kausler, 357, 362 
Kempner, 374 
Kielsen, 372 
Klugel, 366 
Kraft, 370 
&aitchik, 359, 360 
KuUk, 361, 372 
Lagrange, 369 
Lambert, 371 
Landry, 358, 369, 371 
Laparewicz, 365 
Lawrence, 358-360 
Lebon, 359, 373 
Legendre, 361-2 (363) 
Lehmer, 368 
Levanen, 364 
Lucas, 363-4 (372) 
Marcker, 368 
Mathews, 364 
Matsunaga, 371 
Meissner, 372 (358, 364, 367) 
Mersenne, 357, 360 (367-8) 
Meyer, 365 
Minding, 363 
Mobius, (374) 
Neimaann, 359 
Niegemann, 366 
Nordlund, 370-1 (369) 
Pepin, 364 
Petersen, 360 
Pockhngton, 370 
Rawson, 367 
Reymond, 374 
Schaffgotsch, 367 
Schatunovsky, 370 
Seelhoff, 363 (365) 
SeUwanoff, 364 
Speckmann, 367 
Studnicka, 366 
Tchebychef, 363 
Teilhet, 359 
Tessanek, 366 
Thaarup, 358 
Thiehnann, 368 
Vaes, 359, 360 
Vah-off, 365 
Von Segner, 366 
Vuibert, 361 
Waring, 362 
Warner, 358 
Weber, 364 
Wertheim, 358, 361 
Winter, 372 
WoodaU, 369 
Ch. XV. Fermat Numbers Fn = 22^^-1-1. 
Anonjmaous, 376 
Archibald, 380 
Bachmann, 379 
Ball, 378 
Baltzer, 375 
Beguelin, 375 (377) 
Bisman, 379 
Broda, 377 
Canterzani, 375 
Carmichael, 377, 380 
Catalan, 377 
Cipolla, 378 
Cullen, 378 
Cunningham, 378-380 
Eisentein, 376 
Euler, 375 
Fermat, 375 (376) 
Frenicle, 375 
Gauss, 375 
Gelin, 377 
Genocchi, 375 
G^rardin, 377, 380 
Goldbach, 375 
Gosset, 379 
Hadamard, 378 
Henry, 375, 380 
Hermes, 378 
Hurwitz, 378 (380) 
