Factor Info

ID 161875
Size 523 digits / 1736 bits
Status composite
Value 3327253298983613137742454284931308502930082595735340903655637035189650922358096160359927837108600930156918099418507547058917200476970443467407266539783089209549041508841058431613339164842621037390528461097792921027545144055093424366297506359773444092633718730505761802034437680022080231810307135464113853342119614507432713323531671285899564432894176511540098243913757309138642984829495219337015022166342954630522203456129158083345463018041477940268812038040193496290174294652017373771698532025473114336454179532231217493009

Factorizations

Primary (ID: 161065) 1658423715104692910299 (proven prime)
(ID: 161876) 2006274553770216929061113137615342252220886220598573042612469818397419693821593886470447429560028685250436674585129576452056690886251231431763622335272244317267901303973404374312427393382441987386914613621961731280023851459325727764864854031506389888820114788355035637892033257748790301464115451193466590076434178522168073505709954698377328547394539189324406026359419908928124081227582045076287386131901897400369616355446509367360112980989169220556887328725819350911315425432022734933483963424240604291 (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.