Factor Info

ID 157672
Size 951 digits / 3158 bits
Status composite
Value 242942708352739513301932262741508784903217679742655824562309456763426805142728265838091047197910056955499642100504069184353655770007895654493288604459763253369609264789496433542617989478939161503127202679554292840850350357598810982018095592832875163706045701874654920613830529371089478977421492309276992442495732763376628281208857671362360401796234025571365251400282212194870041493217816317111949979314431976432554437987206050839956167682901515673578589403481798435646795845795967209453932294375291784991746578268722874850067268332975412944582042451361723889844982847684454438015321853145915167460605966062458828142346915693136503570519146194872921064663457509590572309277554927943391028197945913899643794349555332503978353101319424699408432573006010337034425202147916461615794565529242195996746586235396082002508103415195335267298169440712869902151463803426160942216408074971808011589503098368704072556863405240538074201940168951593186231736825422327

Factorizations

Primary (ID: 191815) 2560797864453271166629826996041 (proven prime)
(ID: 191816) 94869927738169071855319613479087356929657844375571859064905363894536421627620617380297837122185632038943958813458816076575016312405827558720003262971590144151807128007110813494316772610691111173931000800318268147745465504535559022683730558109517606298021383132826589596842063707763733990527634673903617192964819159753106491922391782213868461793546762747500008486752854876151843463831523997313058369095036136401627729395311602854738588073028979618584313865865634076943895775285220925188427324152068683845409702029604422085355569618425567526752191583426594899114182161919524787453961751534995186076337915014542255827124003768875141539619574276026937746089837154682075414449350273545729013891195592047574137051678748109818010058938512506517562540519850836500933725566438100112687001819212481788825463291061265474692775895640376387195699710758199873323611909246650902414457504156424817376984102011657298295750469287097712447 (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.