Factor Info

ID 156120
Size 890 digits / 2955 bits
Status composite
Value 31205957173994966352187147346610306406729152755100791987886407547184807639583238037248558407050400296597066107838579645319665317654220804095313716337727925636177947044764791147136848433774025225313079677693477378440457986436797269669848743811213753374142572840580547031534818868982845677314490133323106043151981484969009886571615293469323443924259400585524787884419525362495339843421798288070528491126147565240441626809572483017783552742205599646193981797713126015186271104598712137806266466141208017065658651275682284037471976459568975366103445364198374533816973398731411297722766946068145111131976208726270895965847750312942375063503036624233746091757401979584637724775783677260819959122322386089818957038853827338283553281261665359435159031011345541565359019213270733744652149135944638559074512611906498277329863337791735161100389325032480558398590921149923209173402309894387334463218461

Factorizations

Primary (ID: 155096) 1122399563430440797573237387545143 (proven prime)
(ID: 190073) 27802894967830155924062300078133313804831202411817061333486329871705289218639759925195756101641599182309533571473235614428699989496418840942209097647686655496969451773956535414382669440988232875160954617591861706195243546464678621670028712445503696124419294364996392776575589284668976877701993267776155217312900511241952932297035097266865978664698422250860502097162705312508063409895747975306148348909060496221840388607950882185192308105887292520032492791533775796423693163183775513748246286328334030073994367538649808588656478735255429009422000450779757173115149541864274273597574203437366764004026365607398173944242465902224760891697878259208472875235376203081977413605207248081816242709124269056485250492151277723094251820502382839896677651238133571078544185800726721182729083011886425690392239598454336103547911613576873800180769775071688290330081297227 (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.