Factor Info

ID 186070
Size 971 digits / 3223 bits
Status composite
Value 15912720141547324850742372338684770708579869156327639526765343139632572275107060783079704076028635041193956490709802327688593052514010647104688260804261321368243040913970433500957387862484247969373506075602157201987979405120020664113421916551393533134696283747250665176641627310732200300620346814976351594208697617003892333054095427800102138298936167268704308401490840131570909293180488001358061259054923944722693089325282616165906682163061523667229657309490397554505947942170503085083962420345807724904846165046584949965607176368028025813273508681789380761530401505429697991597622615591760546387354003644960052173845457699578818541032097587470507627657461920562997390285091429241026965752042488050550164920584309841192261205612479726911306828891989320272327711265212338721624513180984423245439296784666246530792505875972275785830563616684213912567029255442998160934067481349160748223230564563965523748398386105929204360932594585120377963892036736665059524621140107978393

Factorizations

Primary (ID: 149725) 100257570077399847941360178402403674907980572081473 (proven prime)
(ID: 186071) 158718390334640522140560008424758036004620151601526909026007974471736985440089114910992629379543428604479982232537312909320519694609870061857278896906283775328057746796289961774199316124411107501829144231396990014396604117411595007050999651120595218443769769890712555746842515984152687849153833686545621704335984115435513280150604852709032616873104223542082852624944352760044132629198863066236284670069745363880162614724877389494066057117019441410579000095365013686619334646228459885886953283824279830284624096559073246087664942223975081368305965958448965592012662462941745457591506465616318495189665234483793928406537554126628485368031668575598664215663784064480798718188287959409644921995265583742712639543894115999819118578032166982616009710442501475956716367652772425923298207251169777003978580144281533601301857501590881979638221402342741870138937724685704622674900598124128353107367765657589412002554550725360606041 (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.