cyrettin found this picture first.

seen on

• http://fishki.net/comment.php?id=62481
• http://www.liveinternet.ru/community/-picture_book-/post149563362/
• http://ffffound.com/image/12c8f9f11e8887bed365472c05a4fb02b4d1c8a2
• http://internalcomms.com.ar/
• http://digg.com/comedy/And_THAT_Is_How_We_Prove_That_11_is_Prime_PIC
• http://9gag.com/top/year/type/all/page/19

other people who also liked this picture

• Aug '11
• lauluciole
• Feb '11
• doansaninja
• Jan '11
• renata
• dharma_mo
• daleksheart
• Dec '10
• bam_man
• Oct '10
• devilflower
• cureforhiccups
• Sep '10
• inspiring
• gretchel17
• jadakorea
• tomlaigle
• tenshii
• Jul '10
• bloemetje
• wavesofchange
• Mar '10
• johnnymurphy
• Feb '10
• saibakataruka
• ld50
• Jan '10
• juliencox
• itsxonlyxa
• endlessforms
• yisn
• to_xa
• brunoalmeida
• thequestbegins
• temptme
• t_a_n_k_a
• wonder_land
• apple0gurl02
• spacejunk
• gothicrinku
• ajaxfande
• Dec '09
• wineonlips
• lannigan
• cyrettin