Factor Info

ID 12717
Size 303 digits / 1006 bits
Status composite
Value 668523837764973025804420338609526037205124795788408235570041242204018478699341607746857198253093971716679371749337233527032502821396403150960089331242725018944007736589759044692201143446912314380515056974742146149057620050294729907175549778415667030963312845770256165194536344983372328129033885625265753

Factorizations

Primary (ID: 12718) 8011062057892989000108346044696281175092307195847153886977 (proven prime)
(ID: 12719) 83450088506841910575620772613775560153315982963135232093300534830658642727262752747305620499074419334948675923068820318327822215045527545425924538050569630051330768586576113373917942660838765400170741909354408807141502683711089205427947929542489 (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.