Factor Info

ID 26520
Size 516 digits / 1713 bits
Status composite
Value 257842255539761462638807030953020125350437708208537708443969354545077917122945411131007301270970404946659283995798227741396503713485990620032179184767677550078010718869133163181381022275925048795767468221325252337813895298977186655520325376680629600719001779618813530725456498830381257688611929921126361187582542215500352569616377053217905011726161228040293311457385300840929675437613604358425938668838604337574937337823506042770104868377745926810419239263189895072933424131840012440241395202105534468462912426226469

Factorizations

Primary (ID: 4266) 56495392933101222275861053369 (proven prime)
(ID: 37816) 4563951893300118575905025992561092624123302271708636177991903553746262730612370824396593861949065893441349880255787664148705709222435405622870601161882362642338842837951564680616441406032262888610051823442671981980987293101378281664705306682954850179715183418419965702686685283057643366278576009369437887195003953220794759463397721660516738734271398038482557267825249268544408971780911202213390488537870037090340889512878299213710058662274582025293323441262354008946005190622815061789901 (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.