Factor Info

ID 189798
Size 450 digits / 1494 bits
Status composite
Value 306977138641080370346935800026939806064951767243547160690304184528321520925609714460132777288118645667260478331324264660434947113235652048596143831964863715935240188421407738824636268855513203695196286795631189878950322027300806612592853661312803641614335434393411129640488317903470612614614247032427000474613721790973470523300130273112036538267532258217053956618301408048761993576383765020154876986356233332594613762810841340786194071719488880807647

Factorizations

Primary (ID: 188786) 605108647823401001709236169890011342691833949935122187 (proven prime)
(ID: 189799) 507309124973323226477815274555519840191070740348723459857964412380958938589356998397191335673624044952921309882907783275282490896612256200530671381238035272250840617393189607743939821933767186813665378802206224525534575375782386477640269197517207629998077784580827102197688477234794808540494070136104255910534497727072591518539306941966705564249669096786510677436731296144957552493174657463491581 (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.