Factor Info

ID 164152
Size 393 digits / 1303 bits
Status composite
Value 156244643523382511789595669612737579842896380787532056246489855822547139300821477749881962573376131069261638753616451231939356485843945856128936461354684317831603576774279304492401571928206030661841426118800055633842891397707657960470376007759830392534285892266947434542920140160416337094181596882188032686923577655526911300126373972667742262241302300373849458371736104467590348850563402229011

Factorizations

Primary (ID: 163559) 600436865489171456012569882219016103901 (proven prime)
(ID: 195860) 260218271901228384507331973272033867004646015986900118264522998297768434918686827562204360385352126628683418224485334825478765784974787578762941186747253063145421815778869427513953724124774520699604693182945792765555673247692066524919033010024334895456003256995129523363905451032311706868179635953866257793542066113788081048197573608708975745231860296111 (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.