Factor Info

ID 172631
Size 488 digits / 1621 bits
Status composite
Value 51619997711740568147701913838871568031519189761834326254345240175410247585401760114478624865027834116182295911250980912664139592564513964408553783941980230922397687866450564395895702000128656192454374307559397296614073519538265049051131044183754674682731248515921050720719718912835942868838835729436340846561185872064754486368440525825782748859665749373167213942043104735374301838778902601246603676680988697908357454515557215560016427305564378918198573078549636980945946202635487417711861

Factorizations

Primary (ID: 171746) 24665655492639274445138835608813559102497812466603696353414083633323566407429013928548095355902157403058724528083991261967272395404065768910847742958583613521311483016202909806060584044255961745990647188650877484399075665375951936547118206131 (proven prime)
(ID: 172632) 2092788400743901138567940122580037119857280452508808336083658965404124759629250594273177633838880075909133470705390778400217467918579089587686310710813574190657458628377621925501072597840115383020982165299852821955721884770250597003435635280507831 (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.