Factor Info

ID 15930
Size 277 digits / 918 bits
Status composite
Value 1508164203940461250248211982387233891777736275525499072067562090292207261588309200905320105738108001693091487315619547828240873590543775741027907899898058531031235492517120631024747535824440077140685422970768161277047723026082319358243985521640852825222087943515603830078424801

Factorizations

Primary (ID: 11331) 967651113494068011489137268940159136059745761 (proven prime)
(ID: 15931) 1558582616098758557797226362422397644260483052666451712469543221157550388621014977297801951261296943567022874822748219328457480439059759136831380017051303896135638884921978370853413738473456977427732691891519656727845098885830672641 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.