Factor Info

ID 150734
Size 489 digits / 1622 bits
Status composite
Value 121328980119692803821922288256424467044868290323209566714539130602660247958181998951323721135137354296229721626292668432408123546742116943432677164886096980516256756748193112655622440124946323843283899711139454788150897624327505978893065948320992404230176724314520596818134603427564081598662422711362609346646299174451237673190952116772412584366798396133024249108190337574907718183155800272309174933320951423808562189668377961043960264715885202023116336073122370693054660703843688793319553

Factorizations

Primary (ID: 149647) 2560773582536027001020194716916748801 (proven prime)
(ID: 184804) 47379815594448733796700062671778350242683406220396033856256143598846764122338301088487318740678985170366585494898455035319694071975477964222836982082695450376804653327490618845357087453395045721032398021708029838946180382453931861129532557442174553317991019068732095452212256742285675139350293089869017200330828828739038006672867965699700637533015946590950410048926821658556860279614627537055755538280778534139423490877762523221760992644554993004353153 (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.