Factor Info

ID 187641
Size 676 digits / 2243 bits
Status composite
Value 1105500187832053839296735087201913923365555993542937186077653857262165226711130548531868572147723766223419524584319600409282210435186055950671318349997313134250717706838081956867897792234492883424195309769767699391628250460320477651171042010421469605724213460341094220094297616753150468613515172107642164342272576250221333470179809793526362905062918665564691952480113232742905842698640267910150098256144072065892544118238715585308681816510890287006015141439061714820144578793940989683795956062731550449401340853120217469153583114537847977289482178850941685527418165986669240831128498900098179393427591793972910650941909417295087826834794846378087835931652505720181571351885121

Factorizations

Primary (ID: 152137) 185302018885184100000000000000000000000000000001 (proven prime)
(ID: 187642) 5965937092768742449300359449329794209440646798935782819434989866088996689386791782940006023461889106524966941585728515933268192640624047418587791045494113858334899298922413406852408177461522987730131926508349886643684582861240676341726435228292714359167327994888871942412123272462671536374189784740878475011186646632523281350821482826908418145341818631168055538682059904138712496269842855113612819801035598452946200130251299143015592823475072180761349842524881404957847817915168836542936520846005168948964902134659574099088874319272742200384034947331308362603730506128236130716010727656402710601987835931652505720181571351885121 (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.