Factor Info

ID 5591
Size 320 digits / 1061 bits
Status composite
Value 20191031421735989640475158523976657922143803877525608793139547085449839773998384246849420439007459921041656779680861630095144969770571693159556088340662564659213336217915801407068051515255785795445307881152961626973958529011406675531518229446608758354095531194759632075125067167416017739273416426553292586295324322949419

Factorizations

Primary (ID: 7453) 2769035095381770614187391 (proven prime)
(ID: 13417) 7291721024197501125056765222310283483439579938500156566585890002839682255709626712044297996107494051342832879447409596458702388280315791755077349485956547905613099840161683023401868272814556087360631952565723276702756017647100339346758530220679855872856172443767602850012862673251312613985421909 (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.