Factor Info

ID 137379
Size 423 digits / 1404 bits
Status composite
Value 258446589042348380587445915851948726802492794067472790628686683824527496995943216592564315407045499553969027250609597613271808847552398452115284018990420335996006199900023587289714786211449973696028762186500099260879709013589479065716781345616294777097353436499718669351826927912389812169427757002746698374499333702135807095670084777352406362872635782321206886406489529471480572353344044482261128410451545370347725852327251

Factorizations

Primary (ID: 137380) 146142561837866820593522495971 (proven prime)
(ID: 137381) 1768455306874075891246505531441391835842958073952315575619348999965786001572631384176664026426260472778631357466633961594994700449156249781548268476684118048348613920422459468100719997014658555307696555384125576228786113306469394462423749854089167982470818195889754819698024829722820404619349524861538226792172412751590005239119095786034720350722414206332251185856162546786914215422958174601681 (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.