Factor Info

ID 128870
Size 866 digits / 2877 bits
Status composite
Value 66634613036966930281604564157001667980716857701419308986478082092045312557394052499442102105523481266464213331929717482912616107057963454895655884705897484451227461760509542754469383111307696838779548449975298125071968025672760183101265811036455092418516170319635330619357350212093622722061852929991168003651194169243086901332480614898132917442274446736187323579616700645902212074619502600120239780089646741482880899371890269944202095517564468764769384257325403655681335814347224918311971817668807313113165758794952238827059938232525170624911125596706993408990714247695258791926320096450999530436113404558417736996860040171650035091601733652539045647494062303261677623140341133232220618032907177723068557474096575242402142537070171891999515695658338613132517200181365992338819477928035309769510924454959101802646616999864638448022235421222827236247699448858495711681

Factorizations

Primary (ID: 10166) 87944404962297976309285878764484303291038565759007991033155430650217068369754945482706945164232329887361 (proven prime)
(ID: 128871) 757690191496927903846111179053627172295251891273258471787409156331672105410626002318658819752709506332905021125006877008746041299672582973838359023070372644010407582519720132599919359319415681915765727703438880728686363046414112059822556025441428762995479554149439609682350658815819075823361604970844345872636470705167369728104497344883189656988691678157091507070792763619177934996917920565058097426445155629085506663540073083478231635098369819175457033060861619495673972367024138474897172492194257452141771400929057709991182027424737029119177742999758988417339837021384200764369313223887157827068470103433586677394641062217913906158639908171285903237604015899147106494453822358249718157543548088376236268801330716092742187718620479533656318401243465771047181121 (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.