Factor Info

ID 155507
Size 569 digits / 1890 bits
Status composite
Value 64894686831722828006415506447255555094501536826889437385373214764142094270013820158435719507867828549834987273144624109986590045292609744930057677164934018479081563238933199412440965720650973039174033464383284731897782542574282377256447900174686465373314448153554567553857521463963292747750054639914609569377121655215575867217898415059928866674304107581505869470550854436470211007658192766526497611343755871546313489838070636757317099103718831553309614940558622785869162746682378191844206912731725310620994885530346929180139831655101892466076569573694246511791060015589

Factorizations

Primary (ID: 154624) 13578586277937589671409 (proven prime)
(ID: 155508) 4779193172500096627711032556637576319604336558540647839973925944167785135684773350363837613968975778578954393205311318986173513522008233535982190614477320539307994152549188129793512155796287152316846848908549595230784750220950483251517863182866608679073514837266577927936530248315436562205259632108768726608778829287168771271621102437646893640092634782197646312218451204211773534785809547881370213585572014470025735293106685639692355685432643130405001152383209666173403131113463305332300987079351323444949491008984179097573705044119605604255924021 (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.