Factor Info

ID 43561
Size 345 digits / 1145 bits
Status composite
Value 318374387316044661981013078960501788967268549116142548583437849076486638839318879344656924284539925846037607822242155524011109295971773050543990536635354511408152905821862081719540812623306910051438972981432965570587351027436514813463712875943988677494224074992824263055814270275328945432857028146223435472422829798297818898972863819159509083209

Factorizations

Primary (ID: 15) 3418816640903898929534613769 (proven prime)
(ID: 47489) 93124148135616259363768260922852330845904647177812429022027422996935576495043553092990818845209506043244334210301752984797150018003310372477028630852694586794607320559037130706870790352499092274303919257529734160694663346493552198615603294932681356498714716107907284555490904975854204119345563916594638432721923645761 (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.