Factor Info

ID 155866
Size 625 digits / 2076 bits
Status composite
Value 8649537052228079148646704130465592744246551672133581429996558727904629911219977129048054041614173778864396557284281541709342557291215700132779247348425544230621182347924131278325916393048068465093218502416193746276241065727864807287656996223929794264681696283481545218846803150233590543550875151131015047199055394215850271510868247776289909770009477091937802202203091965809437761910135784574713600798473986008704557108867976150856671770284798214244261457162096604130136869487475872571085726968111107944962912610026534154524907953263440738448354378486892646866040073391975893861953332275460930891951962511901555320805558116219

Factorizations

Primary (ID: 154606) 293006379555093281221 (proven prime)
(ID: 155867) 29519961529034652320580265295943510139151591672110463204625260918578865084103777785843419819841190652497450776858471097125971928611725410595784393781229263190663447653317344290779482603310606869336611329828255212343723784629928039866087397972828581594758437404107694410727916323383080368157563362182242845153556845663458352395093986151129784156318700516705663777313588569297437795060503103266702555261116211861675825943613811042662667996591618981012264011642471708322721203936503051663529640369101852946648862935233875477083885616213222030501634385274377495176671854015021336181754717879391209127510296639 (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.