Factor Info

ID 144915
Size 940 digits / 3121 bits
Status composite
Value 1979620720746271795257050468720174702435246563378888171565837591738577951707620058113235757327791413450591356336013143337796112319200469088642830229946956861853707751992529886711119056856726070031277672054127042963462280880166517586922550279194734917807061462273954466807385536382442775234034066820719691960718669807623567070168534505736925925445074041209706312873771365695947393383983687317033422386038931378687173751650687648860959245627279006609145368042736022798471117179976421695526074193470626239776116037128410562270042122720493767569461328842872810466764288442941546753138904052007737993641256827560983961271090961378807030505299827972059166612103312779447445844845317323986973272838789700172669074505265895836435364723910272945550050836121743525115796504303745689025221470311521227379736420250420255343602037936756881030009444192155651514167804623175521735328005866736944803951440152407985404283614622474860276565005215271046603209

Factorizations

Primary (ID: 143143) 6270901978304294694901 (proven prime)
(ID: 144916) 315683569539956052519663691159956974730214793506547535160589619661414641132105774236978070895416216836812296088205205620299114407603897586807488901768147182457557757996029159006594787941575235508753672620658785656846329768781359316614977819283228857097818444435779837180084445220413158686160633366090345228404922065765437826666624694805701656288861993791167610011172377075074149995046385984561609057497545539580162763808359531818529974964830207106595470366315126630500278091625937931801475989758348150370517956451092868702215076070311424532007476371822648307252738442183356769315134314094194275222990589122964475751389944156032925750455792069839595713502504650025325876057973203517487955268753544341595412396235313135960114794223162434279239378963129108323604291324826436574205862783364053201870537199289375985848539480572378931733354408410446712834146040659501583564801448015771741882079515798790994035244303995759109 (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.