Factor Info

ID 40080
Size 288 digits / 956 bits
Status composite
Value 561267585196381029347861866457465265170683706915140508336937059351715378166519020929388480981171758527284262682772212573466395621812785986945210961291524160610518238178516868872644933074604847696144955089915635717563112727922763881541088885663827396044843059120796205225460255713052296801

Factorizations

Primary (ID: 19451) 15918798843849477568899983937931966555877132981347465830696251648192619376266439940521 (proven prime)
(ID: 40081) 35258161793610272570208111076854819677082499432382850085357208681347679494097871951800412144259993483358721406243183817538780100423366829252415324270801417498443236657540334442746019496618964675280562681 (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.