Factor Info

ID 164736
Size 856 digits / 2843 bits
Status composite
Value 4095972414086147253272586871423188319008930734491976238848294068328998305077599806434455359385764965305518885900583282850274276443915654527421654741938250460386127789503503165317280013350909677260330482751115763580815516716954683118866936068200122359379991683570322252615664920642422918397603158885980820648713657238961211229458232767569069441371375702484107020634869098592055844904996017275284280299163868854652370122363733124797491875612614225253797125015640789839610166749038291068620665411608889463304865285317971208300874488905421308004730702340174885300274319841237046171471685582586084566626504584301756947253163936991099956530818172767770101170280008571990990361241771032975960084059142366831347109212868518208286267267187074414677958370401931070483445260721289489466897319015336805418559926043009680592912616204601143490250329243951542247755301341

Factorizations

Primary (ID: 164737) 619463756578266348416201 (proven prime)
(ID: 164738) 6612126005096862023736254921829544130786049953755671648959472235523335443479187904026038322744699534383017194360195636266815923261957351681760499278710079374731674339295615899382487396268408320769098456363682456435000785042856773244853674023847888537236170907200234377423215886609839800077390034756571671396426424606791290973490985952617912466171455197811344260822032072416292564744602119367797650908924695470920910116066243358151942454560566544336624212572266564482624162641687774025347795576418948792146520647421459031042483974180091978178897277207029695426743243180831007548584764476842926176675116944946382902453039871756937524538058557737278558920454876552202438938746555553559757284295044300103539142026732527554108001332358116825948396023309263447125914238773571137700026644024575018710027836482265582701563956161335713217141 (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.