Factor Info

ID 127042
Size 643 digits / 2133 bits
Status composite
Value 1021154655683268625509476161336342237019785324778056044418186595819016402929402056557774680997357820865189523908972385042583152185738156125013296047696618323133231223541594305574421746575319231403642985896769638434747184666199048514533665194548752825314449100109595283282086625661509494907452005874285564887889866740891880753551139992277842554028888805046420820851775865306174520438367088050416730988676230753473388756153345168292455224958175701021020700266862254358145007107029123673519364645331166988531729971684578631621382937402551334274439927121072422008455493393326247744327359875173770941530155952551714257589585944272752181243468543583

Factorizations

Primary (ID: 48700) 117907664687221773755707064856162936607 (proven prime)
(ID: 127044) 8660629980180890774731236133033803385499246184006852884840881740241967539530025666918784956231647878788566556417798932492477498894929704967079275422449509456406887170048606086938071924574026746686564912598595937150407814708853477643781446293239821917128847455528884585897948947779947983940104777081770647329964779920726819828857462380581581625007984289686656012804034053504277227838636941681177324206786167042573459378562239430645756567676724255929786158710392268874781337534664915954439458177785287562143429720911787044188643719474804178700836019169758871021278398769703583555223036030627986636717951169 (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.