Factor Info

ID 5185
Size 295 digits / 978 bits
Status composite
Value 1501109994448081924466937327992306527224144662299608939447855391611966978925521157640806226811314913402072395317613454102872657276575904446577043372874459475957280130353691794232869647017724545473323046911564687074546495732529005705884704138618571996457463372211236408226077169554271226698814973

Factorizations

Primary (ID: 4556) 212442076518129661950839 (proven prime)
(ID: 5186) 7065973083349984206693039876072723993091174771270825861496148815946204784755662217654583561945366274723660144507533580391122628546562346071232721728049639935126298165235635088685792320457101929598783316799214857470777899962636776008980495447516646707126956390548072836907 (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.