Factor Info

ID 152540
Size 260 digits / 863 bits
Status composite
Value 43144236713228451769080091458249790934780475300098240857290774778787500814561835521418185102036995579168518328292076827332360454591476961458376111998827984979639552007239170107271920039725819738284024295475632795695498089199217587899341909296708606013943384461

Factorizations

Primary (ID: 152174) 33187577337197705392824941 (proven prime)
(ID: 152541) 1300011636127202389105277662194242528153739278802674181817805550613945239101830836617238232518954569939631931345382361440112932530115844743062505769014078182331397324047053897660128591824698741880246155997434779176755789325814981922721 (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.