Factor Info

ID 178392
Size 700 digits / 2324 bits
Status composite
Value 2185473810523253243198776356023745777947752219207289022355164726904411526514171204755428590252396331274277614542030426445636586271257787671307883937828850736407501885560515261493687866776836533185514653656083822095832792669878757037190410187740068321312893857714136958504850267095557585668209377696928713726380866070442420015522592941403726864718493282391370895475324227270251482593678589412687287261219493751185343428646606723318247585263547511754004477333314557910894786109212962408597644966208092948892630352989885897956722630851514961873579568536224923717616190770437710209559181818068023823093916879433714761681700541821749055702224652443087656408236391811997846519614384497227375536811794805121

Factorizations

Primary (ID: 30017) 13901852309409971054059871521 (proven prime)
(ID: 178391) 157207382288469308969694321638095703967108846297662492737514486597049999987801143377664858397909074874675839661084563390824972843000601201791399521305518984467086658460507515417661867394918412221928126922443727205803171294509499237718976293593884157708369741562338301929303488465892080753143766115034644670107254894988517985778554448400483150145581090363020473596562086004061379753922142233447719689237355548804176284272329361985643961311028828521814120112278680305603878513495771800186701375395820478248778831060570305278894247239051612634562571741077868669079514353247446395648092458969125021476839361281547814569970019287917261188465616681418894186662978266564580501601 (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.