Factor Info

ID 132506
Size 443 digits / 1469 bits
Status composite
Value 15928914554186095006440563813201607985697285945163283259434612929971434031160439681614547966988580367472259658286422437026713769120322768954172613871206263818734420048859277495903315350208554988854692543746200822335280923263874771464552766284840330693300273430381990620144788424675729846285709364611659442999207428036695903893441153520412115441868038833264728620677749803939303146440515428936708180603669289403124182553168844471186175285454051

Factorizations

Primary (ID: 131691) 4555268603071594349347155493 (proven prime)
(ID: 168431) 3496811262335948596382652458143518098369176077230401082086345375580444253764936236561933705148546907839447283122051666257613855599570055319964627788685385770771108837343017555432255558706367500007493932151712316367472359791299732299689167168030503115929284614498838765817024456262878513631256209735113506019580936758255898808133919455752397308791401784231611656616266670147232417886853602545283779976924068454319207 (composite)
Secondary (ID: 131992) × (ID: 132507)

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.