Factor Info

ID 155407
Size 480 digits / 1594 bits
Status composite
Value 382329083531002907841206074493649267455301151198005261118598737823612594580929208527474653154125635887249456157387601271155909584494559156052487262724923418127780473769391578069912618207563894443568683139144021988040253980909837639028537224943169456197771475378291506989646293724513425160782466819875017820724686036750228095022350078730211744719564083167317082492624461354112047818630550681295911559700375979718901181266646658889342006865241794351810609938518643560611005379162049

Factorizations

Primary (ID: 155408) 221919942973876941675375096852437 (proven prime)
(ID: 155409) 1722824359124895544235563546268745984110649634945404526133870310870291414727378532185548179907942826207427403297533662025023675466503725483289237917462814362909903097829373356274196497984425224100314438608171982102719565811830291503889554887580858138212544041141702063946759553500899249940552480494990827564861986742528370242542960205500427134125807198682735714829598576876745180218047612378414876703026189034913331614444054351950491884188377801277 (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.