Factor Info

ID 131551
Size 859 digits / 2854 bits
Status composite
Value 7973141552431770738182745181788827073701205009263437885690826837031299454552992160379787132704813559238768793935376344342316798318673994385675899475181226719228825073716850608184835400934936704101312498635419920065700685953124475359720661796351003407673481988440939092173627335563981455507903567810388497337373139523525624619027419933626341624739963381096949216420282755210512580410474402977682402740255109043521632591679251340533779377894030423980844957171889906926093127098527777421469178955680504231639217025905448885989554248141801776140377805699469242427472190496473114032809083419193213274356099518053959606820349639041401615149721870260117606112355252534704262737295702085534599159363291021039611278734504222606755481334303827006335449472248752993967221043294592747822618923957148871239477707644729571305173738393742615207856325370215910851515824977093

Factorizations

Primary (ID: 116786) 2435508847333635461682594090017241103069698035812003561790184199263632477570973398713004590283410766278436844411449797518228904058096826188359236503873744948384323477376612164822866323048657637770894401010782120397589626631147140329619045609425908111020029613285319456420895427888334540882679653908342881177347674127497374641150440606833034047599048780366046454821479026403017351890074194311272720381409 (proven prime)
(ID: 116841) 3273706667565862511825243257292466463258700069637922713273429592952774968953415702210748985167081915150902349728158950242807925097215204298748514517207497979211369913463323038462622114852221985021438194404347584687528472184049431838224569812991481668431655186866580240020376010281435962241787392050808187644355843525358041985170393004139629970669187849626253311964634548041960488477481293453496898131896574159449032439852247304191607343064865753362744005477 (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.