Factor Info

ID 197291
Size 546 digits / 1812 bits
Status composite
Value 163246878584190028194889071071078812375640230308732480188593652731129677288178224104829960449114262363093701333489122703328153998980898478866706127680483240940673481767912979933315431353231963509538690288613873351064498728819769624164866764040329688018361413518017698379181606867948615670528131528470498140192193364094833992109174685018188174610097894499163743122862173879075698255511883651620568758684207297469528214011273757796963351774774298085748849645429509977625191026267203241775906051039135555012251765366275851123745559475758207026046981

Factorizations

Primary (ID: 17298) 262364261626614073190794060886242231062333800168417897597273617903167172733704458773 (proven prime)
(ID: 197292) 622214617082703930417739822585527232254000857494364158765042233204101220647514570728272054926082343062661106838712149738138048379463889546072144003228931046456949403637386606409393746326393118855214099675120915144422058681674428269059274266116348367763905568185123276111559658582613521570038833612766069836773006021733152583636153407942371200495608999121333696960251655248992878503422160499053353917239717445723922926445888608530351578537294599381823869512002097 (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.