Factor Info

ID 105478
Size 687 digits / 2280 bits
Status composite
Value 205766108141947674810444200328220204608046199340422285994508188980688060774833739552478530002514204349116342088640807142490070681121045798133019811466432098332968162286514294599006543328319063236570037378798307625430727999223195897575892287376145189142515789943925065755800006787314077940108018460731903608186345803428426378059304604028478888063464127075969213488720315251933132604476139632906285018708519637407969770719596059655600131062763495211168479855887433825720547249973102409986054871894753574955504227165586058209049431523943336159066891033698808655286112791402504222974804857883946131113031261113396543180428880169925059042782189630510963585822099153370567296762341898504179389

Factorizations

Primary (ID: 36) 412670427844921037470771 (proven prime)
(ID: 105479) 498620919401749062781493411306213806020623985928902641580011223593519663053768511555719031849655513901101454133664090106779661229468610160337316488121702279382918974602201797037812428219902261085052649674504711503301334831419227453408639203945640235366980789171109134423919340822577365268911275744530237007059099682081244334813044177684186038326070262602127866136784491692150400613384313211944404179406115662115864147928201390760272069731919274946093705736709967564114383568582018402007476046139329114483265163934404803369192967619412273557579906179568277328259157487058431711078702588071956502781959818203175082184177708142343983064097888481365588451938922010959 (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.