Factor Info

ID 121296
Size 495 digits / 1642 bits
Status composite
Value 155396774664405050999921803197839816240807988585018700447480425612403907001393497318710403443385825350416323314217111844540117826233084577056416952666014981976309439790981659347291613399850993405219413542806427802313898610011829215133143349965695095141428478584113204585095671419395702954539588554078594356670200234416479481765374816161097663496138194966078368062002710743950214791385680035478157794394831957798666220598060597917798539476891062348001946782364006347881454498849026649858312567881

Factorizations

Primary (ID: 1545) 8228672565068555947268935981252735539241 (proven prime)
(ID: 121297) 18884792587820072793853648400273716010825204256440400551464481020981415024459673013094623553197080058338246628051987720687068070010529480618030046108538129807340345659607625708614640721101761819489308323045228563713631996735257413098556677996180223495322280730744992793223343165090155160658113560410410371135124686526766149068603252463579875543844417331264416461306069422004860583667414336542810150953959439579546548845842058309038689034515725599586699041 (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.