Factor Info

ID 15707
Size 282 digits / 935 bits
Status composite
Value 175724106709250306946118090778405286009807868211513534818758207215816478187747436244108039350300078714140024750279631066019922456449700039403681910349844085979223135732393361547099432637907439720199135608844143210699034821983422924311129879981977152616505932678839863265015217690961

Factorizations

Primary (ID: 15708) 66083546765982085951180190942752889927681 (proven prime)
(ID: 15709) 2659120390912614209890555272530049246912498026349648985423934115911277321855396328001575572429544250297961391853574910403308336954758770105667063066085045886950673413506838103306422155270992198299068751596216234965915249443980041245330284881 (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.