Factor Info

ID 51454
Size 510 digits / 1693 bits
Status composite
Value 288742418138104821815263302264747262594434615525375420971760612724048960068929318848373010460810809591871618280073207636127845111805799341947679344144966854774335861259187898501418290205386455266342845224085851672871275057891842215596175138482564292546184676694258743986949660753024549457955325098538305885546338786817736041553757038068056686194657203453574728876139723888803483829043880639779859131974450262528251694086890255663043696433593541811469265547737807858752462862811693417884416948235633548501958821

Factorizations

Primary (ID: 73155) 342732573655364605155483163584083618987113 (proven prime)
(ID: 74525) 842471478735051056262780533495339979463669334036417613006844069102584975014162383727587763245774644737704565228806770670217950416369211626888307664160443190323778153624305037962894891771300898664513521911393482991136879992767328286016841447337083638845635540388999363753907846002961479073524739264154375432673172997199279623089385484943440899112344359252297073392398871288188489451406903442871444944494683073898613638555779193766853317862864005528262710756266526788317 (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.