Factor Info

ID 55960
Size 474 digits / 1572 bits
Status composite
Value 151537899040235597456911407448865069549821601795137860440937847107284293418360319258246942470908451354896054475465627681758022711097397669279666757873647174058481575135106101717278496643766655347900365471538789514244562385440642518105546508997429195543381682911285109113051829425789781193633430211074097498855544933723765198545869163032345105492132088561496390460901925581856709316376882288266558183871633742380182210800294828603853288558466664329968328844060619798239492617

Factorizations

Primary (ID: 55077) 56199108572218966663 (proven prime)
(ID: 55961) 2696446667752763470436851240287235584543614825679222710013229229091532215918011659940718462827651654504043866180925092634666265562099580254368131394773673904982281470909056974880921939714999667457669880410242494455905166441984840014719753506819327707784177964651296115934662607848361139594945619314975975005891883465150306396655709637956814856946015023958058292952774640773698210906483875408601119983795186978918259924887337515086129462812247654808056559 (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.