Factor Info

ID 21755
Size 534 digits / 1772 bits
Status composite
Value 219163419407065115386480559142275096576601584284880690807154108504363333166252471303798604462293525977240653591780208368648954364881800025891795549628011216437905779871632143134373023044353424581829120331831784309472639570954824748147751876191659421790482910538919388516263529521559279346192788980557444297532720551919249189483262871403275336873166087243972457861467872076612405917243447022445705808795293198544422929273856756742222950343005109710311457857576906767657224894957525800087406293468092430707252614438391377751974881514061

Factorizations

Primary (ID: 6707) 14551915228363037109375001 (proven prime)
(ID: 21756) 15060795501329970208014306041634069236252559165439285236071032432050313042867034318674623865837292457376551207693296286498189696773765984716768120868690269144522887118284752791796043450659126494204116649687095981660183468972726484119932889462045674037285996367358039173647189905708954731184980044724695207984211726123635841943083023385201098090943689928217402381017597426451047407045466509589084323307074604770463210341771646032939547831157878736642288393505592124386384967534400871117804163857518820584639061 (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.