Hoʻi i ka wā i hala: ʻO ka hānau ʻana o Derrick Lehmer a me ka maʻi kelepona kelepona mua (23/2/2021)

ʻO nā hanana a mākou e hoʻomanaʻo ai i kā mākou ʻike o ka mōʻaukala o IT i kēia lā ua hoʻokaʻawale ʻia e hoʻokahi haneli mau makahiki - akā ʻelua mau mea ʻokoʻa loa. ʻO ka mea mua, e hoʻomanaʻo mākou i ka lā hānau o ka ʻepekema, ka makemakika a me ka helu theorist Derrick Lehmer, ma ka ʻāpana ʻelua o ka ʻatikala e kamaʻilio mākou e pili ana i ka ʻike mua ʻana o kahi maʻi ma nā kelepona paʻa.

Ua hānau ʻia ʻo Derrick Lehmer (1905)

Ma ka lā 23 o Pepeluali i ka makahiki 1905, ua hānau ʻia kekahi o nā mea makemakika kaulana loa a me ka helu helu prime, ʻo Derrick Lehmer, ma Berkeley, Kaleponi. I nā makahiki 1980, ua hoʻomaikaʻi ʻo Lehmer i ka hana a ʻEdouard Lucas a ua haku pū ʻo ia i ka hoʻāʻo ʻo Lucas–Lehmer no nā primes Mersenne. Ua lilo ʻo Lehmer i mea kākau o nā hana he nui, nā kikokikona, nā haʻawina a me nā kumumanaʻo a ua hana ʻo ia ma kekahi mau kulanui. I ka makahiki 22, ua loaʻa iā Lehmer kahi kauka hoʻohanohano mai ke Kulanui ʻo Brown, ʻeono makahiki ma hope mai ua aʻo ʻo ia ma kahi ʻaha kūkā honua ma nā kamepiula a me ka makemakika ma ke Kulanui ʻo Stanford. A hiki i kēia lā, ua manaʻo ʻia ʻo ia he paionia i ka hoʻoponopono ʻana i nā pilikia ma ka ʻepekema helu a ma nā wahi ʻē aʻe. Ua make ʻo ia ma Mei 1991, XNUMX ma kāna kamaʻāina ʻo Berkeley.

Photogallery

ʻO Derick Lehmer 4

Derrick Lehmer 2

Derrick Lehmer 3

Derrick Lhemer 1

ʻO ka virus kelepona paʻa mua (2005)

Ma ka lā 23 o Pepeluali, 2005, ua ʻike ʻia ka maʻi virus mua i hoʻouka i nā kelepona paʻalima. Ua kapa ʻia ka maʻi maʻi i ʻōlelo ʻia ʻo Cabir a he ilo ia i hoʻopili i nā kelepona paʻa me ka ʻōnaehana hana Symbian - no ka laʻana, nā kelepona kelepona mai Nokia, Motorola, Sony-Ericsson, Siemens, Samsung, Panasonic, Sendo, Sanyo, Fujitsu, BenQ, Psion a i ʻole ʻo Arima. Ua hōʻike ʻia ka maʻi ma ka hōʻike ʻana i kahi leka me ka huaʻōlelo "Caribe" ma ka ʻaoʻao o kahi kelepona paʻa. Ua hiki nō hoʻi ke hoʻolaha ʻia ka maʻi ma o ka hōʻailona Bluetooth, ʻo ka hapa nui ma ke ʻano o kahi faila i kapa ʻia cabir.sis, i hoʻokomo ʻia i loko o ka waihona System/apps/caribe. I kēlā manawa, ʻo ka hoʻonā wale nō ke kipa ʻana i kahi lawelawe kūikawā.