Factor Info

ID 166981
Size 1072 digits / 3559 bits
Status composite
Value 2100664286676209773404952989907973504650637813256155777270975558990399499590574804360114216682543317122829579528712364393489401774383674879050325532258640757008120711463484144092554617806986930165181793369957561730958889087243850506923866037538746844058155393517649989174726112269353869534463641475822376940038096517350452692584891505294427891506340279712868281275392296958989163454523117540926364060505387621779762808555727227721219688196482984553958786330180057876253858994581870665381852345886810612293968275223173709318393318909849824446373544477431697215511185207953304089327391305421850202866107708540008128526456201803892801401153942835460321414775250408392881727961103345992390552547618294097751604628314605848054783511862822467615344907326511372289728204480884473072313351431233032899185579173461753176744313631614812533767230196588624934890584319403760937107739265468122522670193625867017332790852997902707790579426396958541767308449587720292023869375035702070465467214748160773253561227697541778958192030169184584056310400747954473082882107602471007867674238551

Factorizations

Primary (ID: 17175) 5043448999988542328333 (proven prime)
(ID: 166982) 416513438855232212645007279927982204973397647674549631013907485677886869059682280326056767358578847385594179462861189604074739271729365552611800237901223305409410389056083175093555610233443772774314247520121926100595964208681820055650850400709587814993037747486044600743728838334479761483337976394359283967133773277746853132820047024572420645496641555517341605391409360816029389596909479500546189394309829048936107498632252655494595997837933709449624269552594906389120262030972259493197956216062658037079993457356530220840399616995949026958929431287477129665240222563652217397686330013596062007887082635908591736682415892407586404174742892412400260926635411234945649186678924202656460540437790842767802190236000662416331037023478109989535331488818132196119086887774659488430294482234755131318419828947264397123096589526669141026089740603029093912439144375823171226770476079808714282302035603468786460547364027959952512004011171852039269853334526824532565338292373722122667299257489939322559525008186100666937538945837256335435282280093540661356079347 (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.