Factor Info

ID 189997
Size 617 digits / 2048 bits
Status composite
Value 17663280418224237137876047082087135471923602726996451388939624831747099368471960345834415628375489930943708320898913448557296507682280212042275538039685006883006435731251951071215324491627502054718678893444898288083802752239593483433942887030939518143975216934067733464619547252036933343656109111703247706983531375291617782016017155057439052398218272560791315126226713465142850641687013775800546224173999758359897947329403403674681917609830039690774980826196305798281358870428342176073432610416311983884457844299271887766887736742711063040358954534783116655833223413298744104410751702110681100197723722862199285030349

Factorizations

Primary (ID: 154650) 263768160996144192120004532942855021486760529559458116494001319 (proven prime)
(ID: 189998) 66965172564866318258695805570995695139646472322567346583087922238375770004585713541638580321443004848637567078807746507999237037756867652854813321929924205021206494290996200206482222621346330793781196444160019942575930374824801833024524902053131716416610067334340187416360086677725137101121536245756434962895005453869909652606481184580301063991075528011231224090956943894962879869489225043386482147569196633890280598785687567283703623245393307465713102867612862247489686589948666077909054581602006288406801859707648223351796928639901970058655679388939371 (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.