Factor Info

ID 164403
Size 572 digits / 1900 bits
Status composite
Value 55091523022849470803916834939876471965999964472032510549586668531668850919419414264217870019316869863709673377243182109084054024102732402242740256085335677994747567353553653821165524398408178487000814301480780682067901126924288303641507696083864750290978905478308132803621782103351764086433591356788810804804916083670867350865242209374229094586759720978747517067190127922305709179974991755306616325445523748336934355066273693035590328887355368829788703813714199294112487550958130276364117372482400108592169531702631903465780847307641121214013947649912093613040771213726391

Factorizations

Primary (ID: 163522) 711722995847507981153 (proven prime)
(ID: 164404) 77405849388423083982696396234154663512400626781881374178647356788563570307608528672049988618146401174023875253958569326792808995089962687655057834764351960841389110279528143844844787827908228661820436808206613463357472506689442341736388789151685586722305728492415089687762749844555081203241086676877679573838173125936519515400908653290623426343918297501748871963742154990396949011071434325151718858076467697240425241677939697876274942224901460390219305804553975166658502671875152719972677428969116727002002873906808934301071985931318952724911471367447 (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.