Factor Info

ID 81703
Size 272 digits / 901 bits
Status composite
Value 12840513758833362181878044259887473356161490147741193786460935256881071197777027112169062163400931665154949786064556196812743803032079273972378856978900142803171838732119736760772864931337662738346310378716633355177606186435342614553453620611141059649055390232378011392059

Factorizations

Primary (ID: 57159) 55691808161414434292580585256766467712323 (proven prime)
(ID: 81704) 230563779175871614687841624177384380055902854303647003677429944100855516799205286622689715523345849777924973630178307793246754771427182976310744319658665707747468098943987834095945612061889110137424299351059244268612372909138449833 (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.