Factor Info

ID 51265
Size 525 digits / 1742 bits
Status composite
Value 221683466823079814191269597060188295403304035055383739576692421717432668820250628872475364434862484694745529000496828686370474903945261836232573498850995845578373860965616390442739216942143858943362375628000297745806170081562222983815378696311943249029154991199629673289618992429640385547321890290667448250338393446266160187010992168415181917482389133676318564776185126898070703433765563125149903670484697845750121359728971631717221146164828565285676953129231674025687143517830042413108467910311635473531571781162206375711401

Factorizations

Primary (ID: 50290) 903344592651066639838492820709976987862568330541660232234109502106802059231851745003701 (proven prime)
(ID: 74179) 245402993084289269844405611449003278689515357430864615353375615489328822550374255014223054167345043078950371066134250749835870489927565898255908572634160394926078530972519401544230227092617208077109472917234556266411388132160453484072876391023980332636957778037019944354821593480130247469549891501862464260151194450212695197799971527538459525911593328956051895685694394913560460420013836773060091731358535678012703729619427405614825217701 (proven prime)

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.