Wadatacce
Ofaya daga cikin nau'ikan nau'ikan nazarin lambobi shine na ƙungiyar Lambobin Firayim, wanda aka ayyana kamar wanda ya ƙunshi lambobi da suke kawai raba su da kansu (sakamakon 1) kuma 1 (sakamakon kansu).
Lokacin da kuke magana 'zama rarrabuwa'Yana nufin hakan sakamakon dole ne ya zama lamba duka, saboda tsananin magana, duk lambobi ana raba su ta kowane lambobi (banda 0), suna haifar da lamba ko kashi -kashi.
Daga abin da ke sama, za a iya fitar da wasu mahimman yanke shawara:
- Ko da lambobi ba za su iya zama na farko ba, tunda duk lambobi ma sun kasu kashi biyu, ban da biyu, ta wani adadin da ke haifar da biyu. Banda wannan shine lamba ta biyu da kanta., wanda shine mafi mahimmanci ta hanyar cika mahimmin yanayin kasancewa mai rarrabuwar kawuna kawai da naúrar.
- Lambobi mara kyau, maimakon haka, eh suna iya zama 'yan uwan juna, har ba za a iya bayyana su azaman samfuran wasu lambobi biyu ba.
Misalan manyan lambobi
An jera manyan lambobi ashirin na farko a ƙasa azaman misali (lura cewa ba a haɗa lamba 1 a cikin wannan jerin ba, saboda bai cika sharadin lambar farko ba).
| 2 | 31 |
| 3 | 37 |
| 5 | 41 |
| 7 | 43 |
| 11 | 47 |
| 13 | 53 |
| 17 | 59 |
| 19 | 61 |
| 23 | 67 |
| 29 | 71 |
Aikace -aikacen Lambar Firayim
The Lambobin Firayim suna da matukar mahimmanci a fagen aikace -aikacen lissafi, musamman a fagenkwamfuta kuma tsaro sadarwa kama -da -wane.
Yana faruwa cewa duk tsarin boye -boye An gina shi ne bisa manyan lambobi, tun da yanayin farko ya sa ba zai yiwu a lalata waɗannan lambobi ba; wanda ke nufin cewa yana da wahalar rarrabe haɗuwar lambobi waɗanda aka ɓoye kalmar sirri a ƙarƙashinsu.
Rarraba manyan lambobi
Yin aiki tare da manyan lambobi yana da sifa ta musamman wacce ba kasafai ake samun ta ba a cikin ilimin lissafi, wanda ke sa ya zama abin sha’awa ga masana ilimin lissafi da yawa: gaskiyar cewa mafi yawan bayanai ba su wuce rukunin tsammani.
Kodayake an nuna manyan lambobin ba su da iyaka, babu tabbatacciyar shaidar rarraba daga cikinsu a tsakanin masu lamba: jimlar lafazin Firayim lambar ka'idar ya bayyana cewa mafi girma da lambobi, ƙananan damar gamuwa da Firayim, amma babu wani bayani dalla -dalla da ya bayyana musamman yadda wannan rarrabuwa take, don samun damar gano duk manyan lambobi.
Haɗuwa tsakanin ayyukan manyan lambobi da tatsuniya A kusa da su suna yin binciken su na sha'awar ilimin lissafi sosai, kuma an tsara kwamfutocin don nemo manyan lambobi. A halin yanzu, babbar lambar firamare da aka sani tana da fiye da Lambobi miliyan 17, adadi wanda kawai za a iya kirgawa ta hanyar kwamfutocin da ke amsa alƙawura masu rikitarwa.
