Factor Info

ID 140353
Size 536 digits / 1781 bits
Status composite
Value 85574574318397564275919289219548266258453980285197349777510946511695013623168220382290514773658362805414155541873458335143700209589554567866287838857810728304846250409718696654948698969861418108437299587634597139713303753184433130735517662885300730613173305337055817263449510514023388616868495326450741598825537783516279886142024268807035781612656123013498926897505627784716523693303527557805839660794858747658659164147650483774641376935270455658497407475513642121105629246664820155208624003499039485522856800816977064590545217123203281

Factorizations

Primary (ID: 175256) 85018433947918845858696577 (proven prime)
(ID: 175257) 1006541409252720446024858493707033940225449154482586880420800286560390164903705374661333047824086973156593539476415946884598940684385850866962205327832623174788126639117051523026122513986137743411869041378570579236684185041564589562846358346157827122514024022211529327597583717466105295335599345432134606242239865604531949981772377161267743355328666717961461092588190301022721211334067237397866547792185902308480643611167279771806635088019079876893040555549204831722900895141088986094173590508306638984023651153 (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.