Factor Info

ID 6552
Size 520 digits / 1725 bits
Status composite
Value 1649677554917218963931783382845568192788007382876508488769795599788602318860257642621820767197862444157805672545799124349360652564705579042690378575435229691370731467365463416630432848399264002892494276760384212011312943193746252904710996439161482749091972999893895663566458501932032472949887330763640988373453803184837008543360097374322690031487005965867103567047626786125788766867678533753718368254824231340944287459260893859194095350209608154470828565201399600557188693954234169219894991215454635233800512444745933991

Factorizations

Primary (ID: 11281) 291983755553764871342375393389946327216860539710043646803168061464937 (proven prime)
(ID: 15844) 5649894980590634560840818403961580194946961735499578878060100737397101035189220712204094368579001377169815987802224518560288418950277681118815397555872570186445992467476079264390734840631192179676157664939549669992687549056649995007813075644120433349358890350130397188922212774494596576092745292990608303165701595498943516428574832891895549588877742398934796923340833436508448151324031131026533077293211545365918177714907714307641107248285203419104143 (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.