Factor Info

ID 190351
Size 591 digits / 1963 bits
Status composite
Value 540921254663440396906056552123671737264825198624156362276846163068091706523339020749889338266466708245388848628452558962962579367920558564072675599486211221603680210611981860154019822026419635240929872879797863821544172965177503394379750875391479041288249630660063250290495293676511262505810175905127102180634006382226646476720255849943787859368183308217211248736330846355969767728426487471685099993836835572467956056237465327330552487809298676692070450479241834545646560848735660000916372887841496597419476876276674734379259216508739670450919005238790464903282898713988237408492515820416077

Factorizations

Primary (ID: 188859) 66047943542341986132550279068640076153338000074457997329935293562942426481 (proven prime)
(ID: 190352) 8189827353468875842856431381901013097714957063202430329715705588037839174209671210698660380592182475303486787955600408214529151289459674131564631987277172595551159009074546352501066031496200603204916633153821250548603789590798364634923607693145788387278619346079533648761271533410509961426199938902162537643830441226492177844259551887895444655097774240887680546968036427683043523213235800565440029928789969145704966445072022957593904184929161164536371557384585815474050336324399237167884236928310692264013758944693917 (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.