Factor Info

ID 155007
Size 262 digits / 868 bits
Status composite
Value 1423465646928363041002379179784285050019723244421893435744222347060161581886680106125643998843292824151412818118983675241037370588173993940759033276516293461398412549475357175323895787273525449415337841194825148078596309381908391475386691563724273718410769760911

Factorizations

Primary (ID: 188761) 1048987974531167443121633837864965091749 (proven prime)
(ID: 188946) 1356989480803689755304029699964519085356550363756058853250797862515760095321364505468056088295102915896075463299856586433880809035109542846813795780224039764573011477206876431359582778071258609412601196437380869402899842339 (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.