Factor Info

ID 178028
Size 578 digits / 1917 bits
Status composite
Value 10004466386263620258402843955047542413057420392954514128528431459200114631926991200478361936940099126080980291369949152409103393410082853585509273664297830766739494199501464266164612991478357219247147163964398992609062803873447083872750153408274473575287281958990284316328137884782579430454922794574091089018742471511135581916299142042630750979867718717415153112059043425228596938274902261222900598941485991992917189569560571274088560963760248155358531978242002944674920529186295562088130654365822318099836233503524046080188247324408979620818939535304635939356170673814172768361

Factorizations

Primary (ID: 29746) 87855315109257143338670779766109110941856976397892463693622420012151561 (proven prime)
(ID: 178029) 113874344128434742045661392891999310476397009100622591483170643793638934061388328221899483521888090291263100372430010154487031363383611370167187296077589394491915093024851488191182208468517603417567637090280673225807865690039031322667529428865198946717885590303286764552152800085079697754734354231130930108745778771995608619981314639991198753995163296718257344012411927008875806089792876069732008656123238034738261992814449895129750941658264944419120782344756603788972056506796077930884281757857971182088801 (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.