Factor Info

ID 171016
Size 688 digits / 2284 bits
Status composite
Value 2575965402480148731841556242055505936136876384627083066977657871857204815872378704539565365560181599192454982946679017930095905442378455835474317912284251211331978877446170612537992696270155914311189766764761268474490257313322943159119562696976511615874879267962788810730507184542273681323103407617045649705594685280724085556947504255000393446388116014786214384116043904365280535362375593423292794716839224457514502204809835475330210803103164492744999115122176851636973072836589198213309063582222750761700585070394799742051581781116617007326063314923472584476492639122249211932562963898308027807750898007003300092163319237929296307256483623640357042538270667932890021222403932212450794653

Factorizations

Primary (ID: 170068) 186819369855940066424692122354842088985046728451362980402093333766250743484273775965456797367 (proven prime)
(ID: 171017) 13788534906559872001395708678357513707578692078917099083527460518034668090801983156626029409396626716507379720123929578012093329992250533583311359271883038442814030802762351384299296253024048335976059708835590548502208239704765915659474090528547456194527795461921080409517437410608531136661366758892567677386883510203928374154631310407644925467989675897686535809732711853927677424649912544553137142273904532504710018493797096093409107220485855379134671485488886511390712998228641546805745318249629362571780085308150264588441002050615402661482295726631751842541696336104875087962255519338074250059 (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.