Factor Info

ID 150901
Size 659 digits / 2187 bits
Status composite
Value 17395858430691736117936657489499065470567757449925917879962405249880412976474246870365250714064418843914266249041140214882214110194234577523278423789628491856548324209212566625433771468082703195709368972312444201849482607666259441380592178510539042893407549573096595322179257003849281939730478012834284394513506125764817790265534322114029312638945782670981472835640711397169272053412373331466709062068254675000542579319845465065189055875283766691348657604268140003558270557551258607587133420440401055418658992483970382930538834082615597468668742006393239486586803643575584827063382646428245524041604256708241463071963642745395845510181846360586312861435069783

Factorizations

Primary (ID: 149792) 454337435391434354040997 (proven prime)
(ID: 150902) 38288410937796346707033067502911602716555650874441910335442794733172150602378286246337453384963821682280578132513089240218494796067856765073425084671239246383365436804533364370348652652082713041199877632107421941791771699358349607223400205053099776155671972725502140758911101711089322484133089304231434019530794378919231713644176515973983851192954039649957444132270756782860017867406721062469768521742290167581593123635352980376358283463942870995434785284847862017478929087442133163651436420480429101523654810781378810394904632784206809974651599446808972924556798501376793233823522396286847225431616187744143367242833947100057323409739 (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.