Factor Info

ID 64503
Size 485 digits / 1609 bits
Status composite
Value 18037738894396825077659429854427372595064406971805649637259530509476164160376373109947736631140799012918195940594605540104508946808130227920886868854350397785347608639497002256273594906278210637978782211315457020000216885412851904902742971265598233911026615019367446831425395293101364447078268790886856871785206437446376180406748415514341679047781716215888977583460411790154144549836214384039582066058078986681247525200600035749823090929952710361702431462629933188619517556919075618791

Factorizations

Primary (ID: 63361) 37387216988215606147063933 (proven prime)
(ID: 64504) 482457383765212931072291959218990311570496360788630349777205928214598324239842156755751291310072935464053564376068354422249864343694309143671331949126545781475915797646595578327176050070884503389854944831187607129872615267833639707694785566726054353183715186619320026504320008666398925811915509216867576696920029055326707523000646887879489825526846674977728152473237910529512400875269554742935188526164245097007180539330156189816953965772326113373194811282227 (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.