Factor Info

ID 39821
Size 526 digits / 1747 bits
Status composite
Value 4109304183873817547811232515758421836979724646027379356748740293345575681403801604875679198852292326812011075924530568470932343833070346690953117694480934985545144971390989409500601901064950608629597570359624651952428770664863365775882336167903466594813322055292384213789255969933624106884118342189985917207786272620395387025650986512822328371970976323993917400102117645224149656872593417427528657488171578365484384250359518205910193470400724424068898033573851992865437642864143264322904600890871241941528685736720966354972231

Factorizations

Primary (ID: 19410) 1604204037181898492842452177634233120825494895604445254059369227570068074354992595031636365651567169241873842145514809 (proven prime)
(ID: 39822) 2561584492140178543511753893239518689520605583178799135659929355470195012657647654520491236694851808390442542277325212290375948110232096154201675718900331053727249732655651476531804779108698106594005081207813034535267929114905260446343891981045759416979530474591162418640939284415445416926891333573819261615167977436436953440775480434466588694325187185954879934987539293389019211817080351064965855960497266559 (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.