Factor Info

ID 189689
Size 551 digits / 1830 bits
Status composite
Value 51293567591436081292657196171168299684800143661740034136659366702203809759645050115168884840547479146882977751937529109208584743759482402471639102503224882895108571834516623932120485161597788268164744786702991160266876117223829714245952398758341674681715207880367735018422308150152602319638978723996789232236079767123823001392485143023029200304552467491974605486165386997471069471454538427012816499976798940108351241349167092683840164322825218100606850316455955648547951714692882559912691391476123522241614635000010867516129974708623839185342515708417

Factorizations

Primary (ID: 188991) 7181521717145072083078608601358856159842333085909766829569 (proven prime)
(ID: 189690) 7142437161887080464192401494878030402267640829221502076237557426714871945034648157423620374519940485858986825355082722477766342917938728307354121814153579688352747030277221792162160336634004650494676630960366939677689698704595947902796546672522858017754953756088632517085476837810081551161931489817950334300056670958475466404217219348972309080601537959019635719866397826515354878564420689871370874494450805391054067076382802163311177117868842138278839807771024884618310196155987551334142446593 (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.