Factor Info

ID 180276
Size 629 digits / 2087 bits
Status composite
Value 12920891125836647808514093402916446907829833339506603539744525370435546542056633630384733621016165132779819914420836841596934377940298984996013744912280180330148936516341955120952367043255748290827127821703701305253585920867892346175715935386732771523517530588948849919038988241362007941547509124216437470690562162787954189513741609098187165475345062584482713594006908140915603654162202486448934127163925395788026245743534385225131398191920589949209161681047504213993195400626637504051155118958100651978962533018245006164629095870664984032432254708344078691196505408337617162609415374023676677512481432321061884340764749106600043

Factorizations

Primary (ID: 143305) 7499316587494252012481917757659109504313962394038244411468331299100043261056880271178570088657557433558041900670155284287728457785560998666926827983009797713971626627456165910044161132008576489087 (proven prime)
(ID: 180277) 1722942480836631469972371800955903806924442256526258193575383824508802291310104377700214429624280769801815282336153151695491141771142077293298454304029254793885543814159558533463882137709779677963594788959129273516678769512303734776276625195847188637171599002905752153579082497749007098334508426061084206197575612982938188632234209317605700711321710028363016852424215463500664522883497007166969114928053960175680244338167497843539989 (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.