Factor Info

ID 72286
Size 822 digits / 2731 bits
Status composite
Value 878809076875205835429123021360595805254170717111715317329660214603240675609533664838205092591858415455183808246198108712265971841883777250818775407195348472932438465836778284127366359879437035457328101029637273582273576882785727208941591250820805054182418464750061331904766733111848064887564297731904840000917638071048828059825749483624087775110821581071420508454349898794494887908297552230065703137508222287674835351869236152110741861192548874268672485411863275811695274741749409927324702036300658745703409720185369925982807826143231483037732486669626260330770818506658918567526469560406326781388843533027406331902080593309205666715504331186924696279615688571907627438702547382331139409272646114189180073349000286002887855624441525455773858923826306726074064709359260029894365291671917555652012371044075904781886611583463

Factorizations

Primary (ID: 70526) 87910897915022054334374219609 (proven prime)
(ID: 99678) 9996588565443790545570600587595915045077149963159834792030273297855262631504806626826792202982936898856709802616572163312275518760378992636216970818257676444134467394873754344616344526178577942216713931336242748137070612450287276389902267941529929245627980035428231235001411934092225594326355326630385397579212647133331276037933349435424325859773554269052643236806370841057770558206075044160581758891839558154506157547011647730635415040923393585848886103748999973541969225526553307879125102383084993553787957037854853366749976902587132596994735571584505788713907579772363235707786287718662490664270601991147746166437700193573115536907866196422241210163152911554249784224003117892637809228466457856345777341745926389350389833918717265835140188793592922800841039891786089270135816227752410751807 (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.