Factor Info

ID 156220
Size 574 digits / 1905 bits
Status composite
Value 1895447886210822674478063743275327860717794519266541515782189149864268278668215376586533817069276851315290081549801240139730109453807850915837099932986726175209463273144622059300786747197516647442503371724699486132187344888090451760322798361137811811284449420621085622833666021473642354033069707610542716283844566350063495609674244022185509631816321892548694097479867529273412179619090820295475051076291387995957339939286448810193502555154155099690304977627017963424011966774508722075606568720522262090162156591230796057219611610282701352553490667014346737334336729428185921

Factorizations

Primary (ID: 190177) 449304553068163763489430682696801 (proven prime)
(ID: 190178) 4218626037211034554166328649479825571562065508373656295136807263862938811783887283185355973094043284899258497456526381048492290144318966269972364695153555543160228057400904029585201242107769881483313558395394384057495927731908051947206795927391878213097545876270630548767366030615092127952404637347181509928760642100904967743346727085873094064867656998783773120740425053905091294052957169625168378407435638385948265887750127194772315224466070230083269399783515344210817543232931282379674282244827710351651600504930189099253071238553235473121 (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.