Factor Info

ID 178905
Size 975 digits / 3238 bits
Status composite
Value 287606772957594752440411130204915403608549550575460458905385940656358715890100359724153194055637906177845981827832946457396526005012337554861532536907857385001615412791457506258377566865440493393686451937793463552936756378794852501373250657574267657888452838602492253842261469214474223037629688900206792090771384533097614417214222613080417788500928466544602777763962818677498681232044991572614690058933707284407691840398196288644224081343196114181922534112458543224865183445697701721643568558732444512770531636127478099753663272587733996559874837476712327103393075723285149664749438506000282705843143979477444930049081318344204184513345208531854748767108956810546515795608658982182083214418821519807492444631062872412107277581782854628411689347982241799394074538508085376135262440837130159110256182305484606469361495921116513615189573333001519648148956453557257966237939980217190192609489995367312581138727844866852898109753086418972227860243228650535935541436859020633991107

Factorizations

Primary (ID: 29073) 37458200184731560512972757879121310733 (proven prime)
(ID: 178906) 7678072399079839832848555979227929806070897716029441021057727909418504747826252411780563827860327676574486479308540747757884183355506560484981320919427941834490246670655910871851837353351380791153611574322833306104375674760673599573551514997307844463133654631156849208328142940983528090251395668290696835880114010508584703354472011375193953133589651542350618622877239009411248314701692501175318813147702064858054084895715548347109128305042909788551423629300846049979813786996821344469314864225959004659586748742558471127916607485578066991289931031411368188690366151868227779359629271238337763323689160192198945685774698286508220986654687069591408349504997388583021030674116850287481201974336815467734535921718896472751482249555287070330726722250568683832288965869664637051059152159897180641254532834838169373398108535491338912682705255142923131411232984822404657882427533873331790981124396890193357064857440528096284361529930156331550479 (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.