Factor Info

ID 170596
Size 204 digits / 678 bits
Status composite
Value 909666381437457436282413365417154645058945778640393071122277798850778960821019206272221229724352216491699526801727939311071449561653728062311052231945252696556543807121748183156555796724393035971900652551

Factorizations

Primary (ID: 169579) 1921581985509898771770887927247768403190704175924759 (proven prime)
(ID: 170597) 473394519878408493735615285145319673763484220464246497933259403074764310286798293845626890853231161741719146818219645870644212917255261454370431369011089 (proven prime)

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.