Factor Info

ID 58953
Size 689 digits / 2287 bits
Status composite
Value 20891053471149115976727861446559508473047175367412191178400813533026807216298983230079395123110210530855731237677173041508659221526524433419870225365753922345900186714545850288748377769588384008195008910830449073180627625419091711254542923200204755193631347050622699918292383044819874203558258323328808453790137399573055495627608474592005380997504115213176898488159336290420818294151481340586896145105702462691823418364136135272989189427007937473860457249826475524421076402072238593115105221235625830026705760292092031772565691402917194035745528658228697604953583760253171547680165247616291610349614494247462639689148605415798389680057166856174254428699126914843539838775872101688432655107

Factorizations

Primary (ID: 57251) 83430504324161161062615721 (proven prime)
(ID: 83002) 250400661489219180763136284887934892878440922519258691593251402237351623124954491792437379726477978643767013089795684818303615874131069777268490135557931768953687746059727031167323574779206315538567689009988330783845565255262963529385536063681123899170119630487840478029410861341091071203692349588380582889937728393125886210102989107357923830550630936377350652904489603162657476204144725889319698227331892724070755183201327894739011183680324475728528863348869231301209007420054235696954909003570594941043858814452611120833094556194872199420654080551748844814974629654428716915683208002291929620151541347423373768925554078082987684775705786062647667906478175825867 (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.