Factor Info

ID 153003
Size 455 digits / 1509 bits
Status composite
Value 16973949382970272015537734370023008825540581092515020218439619488962348903710877747721246175465639558250241178721802823339155985923183352583750268200194140725383264331635957959538187705231857244227515309641415831334233740318625475396790916001993226232628790450605519633893352431967466889670538091478129794170921001456452844016396417532641305697375835252145767019911980779359921488187670485448151934628742336683462162923028938429042502383550781889476806421

Factorizations

Primary (ID: 152178) 252778567915678303049 (proven prime)
(ID: 153004) 67149479969490254078590777919059705007803018905694740184256977905238974594331673556669842814727134496760292801066276015143393967396098649914519941176288858713277622266198649500215698979489879152684735772874980363122029398108929767084704049391769067356074576789201317521776468554757492788343434035409967288901720759158849287779075340147629463461085397363079204871090811815620713315003075583347287083296950318625209957011255730244082029 (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.