Factor Info

ID 150558
Size 541 digits / 1795 bits
Status composite
Value 1771600680835832974932752465529384441902302853955609896420283955908687019876319620613888803531596282683561118787477222307645773455057967542336833566298821269762461704499025813953602187999394251153717794901965216823902904921642391719987571576326889298991765723792969643296993681291389206452389258030873014096514823601338989841248809662228226918607153788351635879696174920669205561270403638432647435876921545754491551410982296003001001188993337042946838864711546121474648249857010241768852267902382211955872537048258562013487354770648911081233

Factorizations

Primary (ID: 149648) 7929892237434016597965554961659881 (proven prime)
(ID: 184651) 223407913725835696026607056928499687745670121950739916654409741467709179532887849227989476827784827086662056343882901889629077149130618578033430331158060379318147255114838737398176084989912295611110361794663033462469735991579689578449064107741423599114150486988091576077349390328035161239254586200552459716995337225958190091917481676536000544733841029684294759980974268356983790217237055712332755045463569916808692495068320179515634100711324839993918962371173826404469829636600022618209532563342946943708393 (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.