Factor Info

ID 142519
Size 1086 digits / 3608 bits
Status composite
Value 814431077811587075383274663598372412150370047950455220497616848826512948024559525070278492051469269637684767909478305316842275008247627580720631149822433864857064997293147294769895231236892283026119947633927722252390613957241304994336829032800581811375434036384291717550058228091918362709557697199807136817067299839364150638493067504975479966606888259005480503458574510878585043545035403132891775216404520217658463567855775575285515112515472954507733212223087391844664295502029324738639972687948978738336513540455446258893972222690616580396355647522647779387121336464405389481695111715400900960018224670732110866610903904822405067194781898148423710387172505439503957103901766808362905625788907168158601443587574585603939418126991178700931970785939586731312322817989605280854244121882313246635379607321030671804072802459742059577129043579633780697139712544337050462030014095733906434490448132493504210608240982471002685611045218036327545107724946888011531538264920114031808115803607516421475056976532600304455619764900396117711484862909599082091094040332725034776353946245717971367198687

Factorizations

Primary (ID: 21383) 56173271056427875611390781 (proven prime)
(ID: 142520) 14498551757711681063646956859299993907019830513050383227245719686074367818791517754260838973424663390124622127436849791731039389591098957699477456248911871308972051300676911011961477717309431051431379747188462384542748552757851434860763537175256927615971264733423665799902940908809963437756614086890779600627032657273535459715610681334602885149270213017470965965641077060515053961361930176247397908841271996051957092358096016212131470791399877927720253706959141317701434472340821094321746293097668499508614715313753412834706418265406834406913583552289115941208541883391221886622734877625676584164894374791644931121739520932131064332448700292325696856825377139863059983886980531357411561032485797030758232173802378131707586679221479472187669939673816829321784430405091811994000505545637936200157881997260543534222970776752282604030945669799901406821866928851958101110364026196210420836122074170291131688788006516717037037145346121026150804223369191490503038430572478815308108972905127009869634663555762094489270094869356110011729200077413511829848385999311159627 (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.