Factor Info

ID 178472
Size 1106 digits / 3672 bits
Status composite
Value 16342419386344349949066469285490209839457462568375470120592960027755325413312177922804876681832519368242468610029585701796509567098410130914603783004704779290370292083805371978880999861147491072274436107171330940836623054373801137624022479170489885530736717249431872288728420923238798713670762131579890111285508418690670114431004622666330545964280049841253884565304098906222564151191441627048440584331054984934738761271639881871700733052321616079338786487358066010809269682293684424777599548228091797999581597003874910661990659287497346808646897119505905844210113671890577550633855093713163213308656786482842820177525643968181116172031273535983985302132204495689055279997687297353802253051230879676838209754763346771888995272125375411234656094496168358542392134934559627437723711218080754732524881268694932934750185074045333005139701184150777678116955905107339954189814557203493119232093003501873161956620706735383960928709120908641283818280860643392886841130033061173851594653772831809201403989538045213411651560591796722496374611723229243718256084355464794762955859034836760326887419706698855148055875479

Factorizations

Primary (ID: 16419) 5236191793577226020199483374350559063 (proven prime)
(ID: 178473) 3121050570834733812666172159377325244250332613466054779334420489771210037250374381585291113343394228284985317892837427707356335473889846140211996568046516544378283926857015706314932949906019154753232585423802609686502840103553685787392896537089843699278526344040427793117304539159326076588166774581190327922818446129618210998539748218780298682616237417699741237026650872457436655153081574649635459795444951495779465240237540993418742226660922136002465513771509627521743609075027404383258601082393152815823411319874910419016374964449795381854878922034653752585710906726852528546951502514361305583530789269605964989000142574441028468610752844391822623570055437682449651383696008435789885719488879062126029482316624700060285083484272971461533853436286755695013369223914847194913255158758222460176803263039586550448188169805283323165123706387436676364263000958361796147180783605184320715259172729680377204807554354714217108113510968206494797787382649448473083182396202178912073363085622393912581513699185417663577528189915170171314297347455277840243395959521489740750352833 (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.