Factor Info

ID 150688
Size 630 digits / 2092 bits
Status composite
Value 515904170481911543829458738078328478485076392804168613763813080085522702089558334915083943515471956442931768635762256881871353114423525040665604421194621139972186711862529801821258415064027791748090777814119609550208946494638102560404796422450259745379414236173026953060066913231255639193872476844895298439361747896378832695560743247939330254049773369709761167485149814361482348950151144687828763703542072295353759982267277744840239390396193263137434679192674970907520800090458626934038983764002385239881594364077393848322636746454458972060100454490569818786944774652963452601279643015652294768564891674659422278780959020308322113

Factorizations

Primary (ID: 149623) 12139270932215509058971 (proven prime)
(ID: 150689) 42498777180497043078259851109029077963440824988977327195319465570521351417575943500098408962822404554061204316328629235945650678900138673958673307439809901109324471155260868186139427053131399057769158157246004055920842982928206748774860441344440549679249889834256961735692709576686705465663588600586305466601683260495330615857350360320336475666996001908220711878868035502174899252704644447754521428783722891227923165435180735512939949299130770374204426388286486383513426237185464231380178484667654270467257698781133491649411000556813581190090370625399675093355620471032191989873422124463649758593120003781203 (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.