Factor Info

ID 21148
Size 446 digits / 1480 bits
Status composite
Value 17231088110396040039891136147217791665484571430746217116281983050274135707407586835982055334535995081981492898206448237089560784720003356810065686632570840159375434735793714072862138277811154218987345219475378026006303045977847410623675286456157011112330948271210543814661763471465751253377972483100503731349014010511538092993550528174188342442313050851116030809519382301309225630520924115300488011351796077177240392138955576556493400990869441519

Factorizations

Primary (ID: 7150) 437284546695919489287780329 (proven prime)
(ID: 29477) 39404749700378176074146331514785266597216662393128469295758693468305458131687506757094715875968407228438690675109696030355693259549218967088934031185212352737383914108249959888133211336517429890845832946484014314760932721739782043439825108306018641329327102270987341973202872071872332757683084662560654640725744786566594139410270027601728284339467677356890942163497841351858173536737184881245434270973818324874934425111 (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.