Factor Info

ID 151507
Size 1072 digits / 3558 bits
Status composite
Value 1053386515419283545306470716086177434246789765595132304961916545153641563011254324693863788623255420223406761117463490148102134297843610584437143509089897013663253284975250525003133551128489444890795630046648740777498858939804794460629933122960500896260933945416578313581431286915748716749962066574158512238311107736275666997212361835844834616102437882452301589077225637267406049717227119204044086910873046416235022670636022000046905275876799804939943838136682069917952257954890725629976781860926769571310473427488069913800050334508171930114580439161654827930191013316623709245193910339008942912032055477266740261863221405282251971880756964966469059225447043950781586214610780785110740118247390426199189107251836961398773832018251701545557787123136915868034394576376054329355270038580971649940693046613456963435250688545712835669092789774296673768531833359008135890269537676935414861468255524216356131296200814493056901020290711896958335931208685174826955273248803778753623206751060181906020167187177235669154771292710220336057607831979502737674053914169521275093172295429

Factorizations

Primary (ID: 149617) 1173922372300235340427 (proven prime)
(ID: 151508) 897322123059322471296318941948366054922542725371155726380223747637586228486029642140420571354111023830076043147329251113775175650067900583461481515874157976012239641136371883053141631147275243453190941278875853541705056037419809322117668118195701877502887319721593896388744308359112440016353382332744261770067660755517658088771792945226062337005477984219504002025467080310657069014845595916727180239795941390625529976873654999193549767382892997687222113967808780172786925233310431578706831251805662875631914165084440865993036679179840926764042721011321936102079317140506104982006735040453211592388662543063339286246583421661382051940822402763364704896722196765628897642505198264220876584735456469229624855020175978568275191827895195155962957327989977190471031826413662613519058544091835891430423908982651732900890811442029836913474117616261325602166968938085154068644674197946997620680096817397486524825806106656118670267317686238574936461993047345051004579287706840987644649957278379157758688676171488991903558621501909980277836503332332471344215727 (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.