Factor Info

ID 66347
Size 254 digits / 843 bits
Status composite
Value 55971495382847728438476615536337176806625805578629982743311808823907867219070913000375626449089751469969789326847837890475984988779017067078634261459218466284088663120891947270467551850148410537340183846362205699306647104544229839845706369556994247698897

Factorizations

Primary (ID: 65942) 3687163849968995658130764979 (proven prime)
(ID: 66348) 15180094419541018573250367496204782103386625489294531927773940916549728482932817141166034885385284356827481072617234797640024188904883895129381590837755358181572188811028898997884918987178739804690107447929308000465514587771243 (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.