Factor Info

ID 199842
Size 904 digits / 3001 bits
Status composite
Value 1308950751226757204273590698731320005118659110154178745006115855505323893757005629353658290725738283704716137560757710386157881106631009670188474034428068899244755634964956297434854042125042159892257627667738383087776218138159914199155804455556117315849036955353656838575980712711862026326578916422615350976259258942022488059811076282936807821198572738265882149880103291611261367855231869805224917797607453074990077471677196179248965454240762654733509067794807354464410461198621294595572534636042356772067566865657107613547725960098881612444886264340975244798915523100221801489722237412829880518193487437505085530309621412177156896227596225777433167957863349588318182568374250049470217907344620882019406121893382618414010053188000501859386740806992951240156190928042932980467639656766011100894903877766666524851918384655236932030886436092825013570549567041838756108685778890457302566962513823732540344509

Factorizations

Primary (ID: 171807) 64785740070784870072097710871 (proven prime)
(ID: 199841) 20204303443884382737636374047288174236175755626391513288926747156918248283935367899317921712577212790248635077698668823099472958959403324440287738764990083249784578324105640430024104331802332496549806709434231174571608222865652429658764919862339430753073501521027830088340495705566507407630258844596345959134688687681121881868607135917319918555294684572012749125814894017135883387140910342280959784859086243901905020474317234973840641252185128620971462562545157359999857582318372320670951026176187632660458989560468634804184806145977643383412057964853262663004605702095920584487854908479295184922515190512611219142410415640176344077129013458181006350558154348803961398017441882956466082752307468627308500927618456610545262547129085506079494673651545743987534608975962414126310051901761266826520954122031803969866540687340227624810798348021810611543141135144494377819458856779 (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.