After nearly a century of effort by mathematicians, Grigori Perelman presented a proof of the conjecture in three papers made available in 2002 and 2003 on arXiv.
Darat a hin ikkan temeɗe ən awatay ən ummaɣ maqqarǎn ən kǎl matematiktan , Grigori Perelman assikna tamatert tan -iba-n-musnǎt ən ammek wan asəkkən dǎɣ ikətban karad ajjihanen ,wan 2002 əd wan 2003.