Factor Info

ID 198868
Size 1023 digits / 3396 bits
Status composite
Value 153499903441945699418045768713600296928887630338295242440592590211386662629075057724992889431786687866196953749510698686274817926501829758706861586773876048114174728467102931862450108776276555316963211415442686433720204496883409050184511707407336149071048030108082277649135340049739454764586599531080548150004986714525275604588785737723293717851375418610395055798967628358636428079554998167257859362404646519817678584435730689702716016962118853899982278814852215345249701605159333918941654111174192665696087765363205030622333122224813992073792594248272588740149908676868590457661213908523940021055414470823813115393524500807246046477602294995180964442518289124825906243112356837919737280296071847990777555243542672428413297881548382699542750739021071785705287467080111812554200094019175823896381188813756384168508871337559714098173629737468830323694018258337496911055638992266497022353747756602708067238536327784567874864691415065178410562658049991766770193951789060395664754035947372824579766111973598871368842650168056869

Factorizations

Primary (ID: 31712) 40592127272306287833159196885729 (proven prime)
(ID: 198870) 3781519071720835880993643339282229376002462107319030556872496198541675735929721049547857972695834452409490295957590825803047946681291109571224514033973699623101560827291844675980373755670708150990966230789758603145759611732882041940190035653101585430505943926556995719552682344917437180030265368030702362085535916034959597781442100099245111756405228795380230714258762176009808769681152596071230659816048884745862189984161246875750287731051856652813929470795833250384412164276286569274034285845819042744439427218798540068775516783624844775064936806419090072155518975618326072628391823533918571968942576624586416487928991110896211787351906746188926147149964463701167167039258539477962451694432258244417392921609690359015683397036499262384039906430713747262098813999069087642462529467676198753918673637723693584441409437123061863634307731298294654553770552718994812860729583714876677180319636591345393183246498213674873437242082038478253574661219048504603727560715168704764338499441652671710661 (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.