Factor Info

ID 172201
Size 486 digits / 1615 bits
Status composite
Value 881598364401746301235311259786864120329374789045056343247463778176294951053647113878338593351921326229536355984052411823205833861127010932271416351707577078038145246910315587516991321592924170394703536304601654549984094687397018877608394901135121770726101458848987085431260215371442512457345669270587088653197991682716324560885279708581545324984410870695616366200164166066016251593954797323713848381556240890825992723822941636795549829349016721121598288158724834584859445804011987752831

Factorizations

Primary (ID: 171438) 688738263602117880643778680308238436423058114977975531121614617331 (proven prime)
(ID: 172202) 1280019436978810208281962735017464046974109964413231128444683479832866587906415700745591152212386385369964471221422082136543668632287253058731630433439470890832641476267142456130665916030882956757938623842376372191231535724696841566979833682226268561770114908301497343432986306298093241215365896304269194312541949372601557395377870035459330852349200494335301646771204151865941182061200593131681253258007471278394292370501 (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.