Factor Info

ID 55447
Size 293 digits / 971 bits
Status composite
Value 16643979515817941289263185347412547566249435613918944208343755587889514671209301733923690536791758925205482634179278552743856154714317634668719476674153847046780021131066579678481916643777072329068148001629889932401662405388233237134481126471779647275939783211307240895427493561536490363224777

Factorizations

Primary (ID: 78655) 1251321793446942324872434004484031 (proven prime)
(ID: 79091) 13301118547587789388241275556223466370354356206800071937011895626710633215618298859147738834264894446643945922841756122957273358341278393659555924788105060073570721819425235029366561994292654371727521826759185566598193632984241548834077625531036297715327483767 (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.