Factor Info

ID 173728
Size 903 digits / 2997 bits
Status composite
Value 131868659826091819459319859080523623980411512175555349011361771976822800312216702281115997805334469062980046326729954129912087439762260733749388108599764363450959088465828687274335484967331492281338640357678345073184212601630273847743045209528854691573875732266221591925577052005063466270721000364682464647599606723588498571640978624632568769514028785405976182233082308762690553198815154825189809316408502826965395185987779420989547656381775786089078784221611019260236339366164747136820652471857668399288099787352376466016771294608168082195557738007486265425103905617190550199003936875783194076738806538649812571126418552378737220336494578714387505891857337432943568831974891383455879444299001417527610531773818134541401703732771761375624361255034598764732534723544814142481116448758278847664427682264234775581436588425468046184114890354455913886686872604569769404613478589795144478985884297100706004239

Factorizations

Primary (ID: 199829) 6526761003780459044796289741 (proven prime)
(ID: 199841) 20204303443884382737636374047288174236175755626391513288926747156918248283935367899317921712577212790248635077698668823099472958959403324440287738764990083249784578324105640430024104331802332496549806709434231174571608222865652429658764919862339430753073501521027830088340495705566507407630258844596345959134688687681121881868607135917319918555294684572012749125814894017135883387140910342280959784859086243901905020474317234973840641252185128620971462562545157359999857582318372320670951026176187632660458989560468634804184806145977643383412057964853262663004605702095920584487854908479295184922515190512611219142410415640176344077129013458181006350558154348803961398017441882956466082752307468627308500927618456610545262547129085506079494673651545743987534608975962414126310051901761266826520954122031803969866540687340227624810798348021810611543141135144494377819458856779 (composite)
Secondary (ID: 136430) × (ID: 173729)

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.