Factor Info

ID 172434
Size 569 digits / 1890 bits
Status composite
Value 80613479857631217553555736281786001963895733325148629787442983166342115722549962732058174833632129544315433460183398754690761943430686048056368036517961646580013689237840923840721935689895098925873624308556009461649523856915540441727945140492390189220798609855536404014507015140521601161141640189460036971467705306446083858767096077550469969270538625015946275816011999591104545517654061505886051584483836898409127385142180557600023999103684781076430499306566095224945618372647701993013135549129913200767191921140836855353467648385529029740232893686194708082016411177993

Factorizations

Primary (ID: 171479) 8482334337545072457025638341468854575329145752536651767773456511420695005686128275390524460758008615912564386573 (proven prime)
(ID: 172435) 9503690452381070492560718527957181133667048929404036234424234205369821121617915438487166281289869369626879544390007684265037922570766474610396684490005770674840758574597715709573099521852067066994877989893336073806577633528323937009696089493657954585190242776591148263096386862475941425760166402436633451696788512692245083015573930792453232625724216228759889237149903147038583175411647964932356365252927240239425812072385229233368050470703005997432474754541 (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.