Factor Info

ID 157479
Size 700 digits / 2323 bits
Status composite
Value 1524654975864680410586193333242974764495832969024995862256803342752575501783648628909611284984589139922281505607026388214423719247668669811884274274426344887239957415846011232188335011983346133499061530095457649449040902431429493958579892262465755446440874094156265488333812428761157900707931189802384508056146689143363276097699668525024073356639155794775282226243192760197153818632216392764693462642505332681057205475997480434568012490286619401770113342062667515352938619280000938998685426686378489210942940254365179912883288010715352661208972872913431404973757920374256233694089618060374059099730470752670944467950667835563443018432146037231069481310847155765933226877078731628741816733757119271241

Factorizations

Primary (ID: 10389) 960954217134424245898328814050043401 (proven prime)
(ID: 191621) 1586605218728544484362521608537366369868233895312653867506337679648955817535458356795650122210018158591635686937465234345556392945958554987019422620246130067428936682998744939049265717746694429221734499059709448915991289658213773714490077432803408060042205981143262486934440435905507697872359022648057467576067611259565858950158429015250411463584169622430959071343763383501023268038096821226910445203292975256582102223250862018456631064212796490824740039108198745323930665801706134512922176827068458193548001092162989771490487056903232140539899571258964213151104149643478413757960540396991603917286625026162463336141929296493417533659557178809890094896929531371841 (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.