Factor Info

ID 137219
Size 477 digits / 1584 bits
Status composite
Value 674159555632847929105219836476815500123841333016899252470885893691021512309124384810016264496182981418025868309777778580850726831502573315735121489379214589788355419609485887580577972406896314841421467926501262975717447214391093371580809971450823960125979244359452376836662093864744937801446316526563863216049480661559938789472405061266153496804385122449940455931156471746210287304509206228404964851467976083044112681487043106838671673953593897292789621978890350665578531935741

Factorizations

Primary (ID: 136399) 261968569374120475321751 (proven prime)
(ID: 137220) 2573436795274751193707311895358608809030853622747255082187839997798326344866951849218862309688026775150747272941853223969635324775877992326439142690442102460098018428487540342738858570531326422826893177064414689103958160401251996716638858678730357733130328293623039135385951445148585783075204317187451747532351121770630705035380404215677281842557675520245356477388388274804356451227862846474326814964678659779449714140079138087135648020886090008805956491 (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.