Tarry, 355

Van Schooten, 347

Wallis, 348 (34*^

Tennant, 354

Vega, 350

Wertheim, [347]

Tessanek, 349

Vollprecht, 353-4

Willigs (Willich), 348

Tuxen, 353

Von Stamford, 349

Wolf, 348

Von Steraeck, 354

Woodall, 354 (356)

Valerio, 354

CH.

XIV. METHODS OF FACTORING.

Aubry, 373 (369)

Gmeiner, 374

Mobius, (374)

Gough, 371

Ball, 368 Barbette, 367, 373

Grube, 363

Neumann, 359 Niegemann, 366

Bartl, 370 Beguelin, 361, 366

Hansen, (371) Harmuth, 361

Nordlund, 370-1 (369

Bernoulli, 371

Henry, 358

Pepin,364

Bickmore, 369

Hudson, 358

Petersen, 360

Biddle, 359, 367, 369-374

Tlif/Vk QAft

Johnsen, 369

Pocklington, 370

J3ircn, oDo Bisman, 374

Joubin, 372

R&wson, 367

Bouniakowsky, 369 (370)

Kausler, 357, 362

Reymond, 374

Burgwedel, 365 Busk, 358 (359)

Kempner, 374 Kielsen, 372 Kliigel, 366

Schaffgotsch, 367 Schatunovsiy, 370

Cahen, 364 Canterzani, 366 Cantor, [366] Christie, 361, 367, 372

Kraft, 370 Kraitchik, 359, 360 Kulik, 361, 372

Seelhoff, 363 (365) SeHwanoff, 364 Speckmann, 367 StudniSka, 366

Cole, 365

Lagrange, 369

Collins, 357

Lambert, 371

Tchebychef , 363

Cullen, 365, 36&

Landry, 358, 369, 371

Teilhet, 359

Cunningham, 358-9, 361,

Laparewicz, 365

365, 368-9, 373-4 (362)

Lawrence, 358-360

De Bessy (see Frenicle) De Montf errier, 358 Deschamps, 367 Dickson, 370 (360)

Lebon, 359, 373 Legendre, 361-2 (363) Lehmer, 368 Levanen, 364 Lucas, 363-4 (372)

Vaes, 359, 360 Valroff, 365 Von Segner, 366

Euler, 360-2 (363-5)

Marcker, 368

Vuibert, 361

Fermat, 357 (358, 367) Frenicle 360

Mathews, 364 Matsunaga, 371

Waring, 362 Warner, 358

Fuss, 362

Meissner, 372 (358, 364, 367) Mersenne, 357, 360 (367-8)

Weber, 364 Wertheim, 358, 361

Gauss, 363, 369 (364-5, 370)

Meyer, 365

Winter, 372

GSrardin, 365-7, 370, 374

Minding, 363

Woodall, 369

CH. XV. FERMAT NUMBERS Fn=

22n+l.

Anonymous, 376

Carmichael, 377, 380

Gauss, 375

Archibald, 380

Catalan, 377

Gelin, 377

Cipolla, 378

Genocchi, 375

Bachmann, 379

Cullen, 378

Gerardin, 377, 380

Ball, 378

Cunningham, 378-380

Goldbach, 375

Baltzer, 375

Gosset, 379

Beguelin, 375 (377) Bisman, 379

Eisentein, 376 Euler, 375

Hadamard, 378

Broda, 377

Henry, 375, 380

Fermat, 375 (376)

Hermes, 378

Canterzani, 375

Frenicle, 375

Hurwitz, 378 (380)