1874.] 



Given number of 



figures in 

 Period of Primes. 

 21* 



Determination of a Prime Number. 



Primes, Prime Factors, &c. 



383 



43 J 933 10838 689. 



ii 2 . 23 . 4093 . 8779. 



Seems prime. 



99990 ooi. 



21401 . 25601 . 18252 12130 01. 



859 . 10583 13049. 



3 5 . 757 . 44033 46547 77631. 



29 . 281 . 12149 9449- 



3191 . 16763 . 20772 03000 95927 10406 7. 



211 . 241 . 2l6l. 



279! . 39810 50201 04303 5J526 73275 21. 



353 449 6 4i i49 69857- 

 67 . 13446 28210 31329 8373. 

 103 .4013 .21993 83336 9. 



71 . 12676 18436 74776 04353 521. 

 99999 90000 01. 



Seems prime. 



90909 09090 90909 091. 



90090 09009 00990 99099 0991. 



99990 00099 99000 i. 



83 . 1231 . 10874 80167 08045 28702 40778 98379 32830 7. 



7 2 . 127 . 2689 . 45969 i. 



173 . 64226 07578 67694 28387 92549 77520 87347 46307- 



89. 11124 7797 64156 1909. 



99900 00009 99000 99999 9001. 



47 139 2 53! 54979 71844 91917. 



Seems prime. 



99999 99900 ooooo i. 



10000 ooioo ooooi ooooo oiooo oooio ooooo 10000 ooi. 



251 . 5051 . 78875 94347 2201. 



613 . 14696 58892 17112 70961 00994 9597- 



521 . 19003 81976 77733 22437 81. 



107 . 10384 21599 16926 27206 64589 82346 83281 41225 33748 70197 3. 



99999 99990 ooooo ooi. 



1321 . 68130 88570 01514 75398 18244 5*098 41022 71. 



7841 . 12752 2OOIO 2OI5O 50376 I. 



21319 . 42258 I2I90 53849 I022O 50710 59144 89. 



59 . 15408 32049 30662 55778 12018 49. 



Seems prime. 



61 . 16557 36049 01641. 



733 4637 32690 11286 55567 78492 67785 60346 38966 63414 98113 



99297 3391. 



90909 09090 90909 09090 90909 09091. 

 10837 . 23311 . 39545 35794 55592 00238 00680 443. 

 19841 . 50400 68544 93221 10780 70661 761. 

 90000 90000 90090 90090 90090 99090 99099 99099 991. 

 10989 01098 89010 98901 i. 

 Seems prime. 



99009 90099 00990 09900 99009 90099 01. 

 277 3 2 5 2 3 49822 74693 46602 92093 53758 09022 01840 83. 

 10999 88890 inio 98889 ooon. 

 Seems prime. 



3169 . 31555 69580 30609 02492 9. 

 Seems prime. 



7253 . 12533 99847 08521 86556 03324 01639 447- 

 151.4201 . 15763 98555 37391 91709 16417 09400 63151, 

 99009 90099 00990 09900 99009 90099 00990 i. 

 5237 . 17185 41321 38439 75575 73019 07599 5 8l 8o 44493 01317 37618 



86404 43. 



I3 2 '57 6397 . 84166 49699 61183 43- 



317 . 6163 . 10271 . 55372 39794 64587 20397 50752 71926 68846 36072 

 32019 52048 12389 25326 15741 471. 



