Factor Info

ID 198007
Size 1000 digits / 3320 bits
Status composite
Value 2180414625570030916518149169656649220736811932782176723351060993146953017329989323263922954259951317705518991532448106667100526376215018754050669573978619069377675820791822881278162688945046527924607259285659695925648547959363108860787349375212878403315351143096267951599928790145942051610728744533950320146581249905011016988738297579271654513070104013412201406984983210020691489391866360303712795768213672632718615542734105033636531698198043404635694522126799563918102113238659420825837551363287725272554530255552866365213440999172983416786797830326891709004678622899741595654734274845227026009124888934487463950641796813592754173944161881894949884788152441022937244420543921538360981376349487091488783755040002353577549162449943672076175411599468529694797275905566890880762453950308206759146826289787563205827616921718744281388436773609916288631559398084746719801565903910533123741762310111866419202824816767324097715530316898207232508405158336630072451798851518603890256429695606421311919514925631

Factorizations

Primary (ID: 31202) 76772819749620922859599019064869997729081875556728878881833848945739 (proven prime)
(ID: 198008) 28400866773957420469497998101177311992366109187281805119092500061990157885151885931816302474577315180986693475147504590916431156858614939247968228868287397629147302105566277280313507993870510385577498892545453012556953110001333286380758685928189606963336013662889553669670818945299163707420722064461619155010550511915226222310479851624034406827872956700163819230521757401181412503632782217563781339700489611497688695002393980445392302846659969695295792949234441067219271348264116416445175866870869413278388498600966086997291294850712717809297282780846935748866827337896820820999524258037842044482479029071079871777094829352928941873137833174720303154126825238164318911713121054784452578205909313561218589101196704289210753016082517752295339922868346547358347861062364854809365485647272454464701759992384953928978829163921440447121035766739844685669253264416453404367711401132377762361649954398512666361066529743762426808086916372829 (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.