Factor Info

ID 150336
Size 421 digits / 1397 bits
Status composite
Value 3221740920894954820243259123070178653935929207874992991388276216728896494643435623505516841879828286039925002617562358873607512374284891776835438002420207512956503016863780824371947037151127608710388682427207243088896342581504222197343833777699735548846851138127558875643800016166252926460356832881536453075624063467520106748904188257841369973428621598018364185783052735523233835720866715498893479625156806659186023137937

Factorizations

Primary (ID: 150337) 163127506610061950540917 (proven prime)
(ID: 150338) 19749832433816118802264601743659697488790961103015352493430746668127308754665859973967671878012823684318379093695241311935531140100846300150988943410273924796426766426179372147782673756745070548644964572412557894439866979857714713899973102810108367636846662840174875200715635208032654817966753694698453323672210488946400851435859984886914278639287796402748250453800432269245763028973808200203926061 (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.