Factor Info

ID 150687
Size 650 digits / 2159 bits
Status composite
Value 81096720623774918694011230961382403297887100123390353840972502654756443824610650103032970779167455372560434240874139739828419481389699889776960006374244579751174739834009378089767677770059948604750906799719157482695504456018890844206236272437643346805718292368605012592938643994754900744516501309025572157685165436752621593467933449493624501295885065768690702761985735963389286458154409460166151975539805540243915526417008566218868420779465129694411662873411108330529750066581817087444946597057708972985908267617270501796454178299351444987169835758987024237771744424515536712179172241418243204775142674011991945730987106723844636639515312245568401917

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 150688) 515904170481911543829458738078328478485076392804168613763813080085522702089558334915083943515471956442931768635762256881871353114423525040665604421194621139972186711862529801821258415064027791748090777814119609550208946494638102560404796422450259745379414236173026953060066913231255639193872476844895298439361747896378832695560743247939330254049773369709761167485149814361482348950151144687828763703542072295353759982267277744840239390396193263137434679192674970907520800090458626934038983764002385239881594364077393848322636746454458972060100454490569818786944774652963452601279643015652294768564891674659422278780959020308322113 (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.