Factor Info

ID 150916
Size 601 digits / 1994 bits
Status composite
Value 1678877600403215597296519048022374913142776262379191184255956907396914944679311300756904075933044539110824217392752883291873268883476522686745503820878552336893712020881961189636741861774088551905932581808302559047869765301766966084267050621286725898318859205690720317478900297415290640803347000368111977667890385527720184707643989205192910780049366462187052523268576810788907398798573675852016485749914515787156533222345645109826261253589692270317264785015383219633738414678248243225080376248393212116506170088781137620069823498978854950722430825078698092424904035014121449429247422597189504740537329

Factorizations

Primary (ID: 150132) 381883049677605302160856129 (proven prime)
(ID: 184988) 4396313483461923105525054786556137049909855127513903558360535355347657340664218195803569211929046535907946123689580569789715800767378242346667527643417396177157118135099921583415949025428813434454891497320786046460463014786768865509408446661158902168418409747362505376760241311005252215369785033302459514166179512904232400354503290141884329005817134049187922241230322953509918155730027378674867173057245104325537680439585670002268609355529057018730420304462763031904199596907182843661901928246628107355196255299843390342777546982004560334352161409243107176069363577541882801 (composite)

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.