Factor Info

ID 145859
Size 738 digits / 2450 bits
Status composite
Value 274728691531810312582323593232464747760900013070405457469494949794762443986640971844756657563223051147922602551000863623474420909199782807071420516482885837224376307437409396729511056089834950394015569241042880806350066726044106653794009271918828147116597884529961010241746799387345852004715483883962417744923817890892942150934454989074170988927261530819121514523868864406332524648268947075309188806084052641758629715733718014936483477988825583047473164472612921843634498622827093495665309554159976365260698552297571583870682089581964598627054608501773755101435272480848429295331233878553303670655857475202151030895363245220519865326246224206514567587612555476776265506792834887341222030570305927228866373034167009375105602396610987053463

Factorizations

Primary (ID: 4252) 4299412981246169975118907 (proven prime)
(ID: 145860) 63899116630610616987213781023096310768823603448514267581724959801383968087367624212926338606491953931241691822338526326022060636390696877070794100561069545390864934302961233532634875314848208590354594150698046000127729712263889375362627550778863458302148593315335955009224501720593674516909038521807019356662830882755393936522755384226118631205549509075188346958384270747888948122912897473827530585232505810159993609592964122302381209582592752876429784304547985753465094313370718206700907692580741430360538076884630279539448614479441371216734639089437482974349832248129890144536429105085693484315050208876928464972910522022360050519238786679162713335232778120146501260987679873140838985491019610431780238317581909 (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.