Factor Info

ID 153281
Size 778 digits / 2582 bits
Status composite
Value 1583971744727191638154428392594303320832871349077003691381534818807730786687626687377455829352287551761571772634552191651593094696450440050013027160463221464575576105683377247140389065362654889486100275588818825285448769928987995138016450784770444314870661866618601322402012657935453968744094228574203494860593802897625279565929289351878897796910794797836344208383883943617189139525134715866910082723546281073580161286395618470960962598514293329685175832510160754741566704448995827371911532228313391345667013561502954491609783409102909164394274770100324624513532710672501545122875741091260492029230813171116445457737813737382816581984687260581153037747726653237715323272690103627615920096856182166634391937248221797560986745492921964899132391742865653141953546349013782529060491

Factorizations

Primary (ID: 152580) 60773984560605870151884186275278752856558472748434144654899401413938487471929635292813427140970656409848771913352883475622509491992085672016574934516271977037410161511271939386215715785433935862773553032054443537837131867605696982487473912391161002596872857594810080030595282943588192555953636686786802062724803326820917788005511575741286823846410304242776828969780126658405799395705757 (composite)
(ID: 187363) 26063318970761272249400250070907110090331399540749586243360543441268896362313268275318650969948677945156747649550955454121614135922851348767000523706121945955275509468620039066191834172750436706951491298886687765293144609887129558175091293611353849311471772206576070642392132021093019943862957236499733259950806034683553864404425287003442779973859761342205408694597807056548870828900509435463 (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.