Factor Info

ID 77667
Size 685 digits / 2273 bits
Status composite
Value 1585097383764885301524227937461349984712775373969438026060971829464119440695711681013727732046013958330553419924098351767271989817771487412428943337762156037248062606743598738940061008269410519518136316627977368902901109480037871608506526917178918955838261863244256922351463729858686372359945626109417106757511815837970398539569819515747894145081286481001930016573094670006218968853441725204778209729152062732869726686874565491385791977178359407497702710997374671102501161459552699199109935654437588528313676505385864893379986090960277930905322968567893972751171539920375300539576340751331941790466239977980919958840983035614164353591193820228418500472493642448417616586962754537132189

Factorizations

Primary (ID: 52463) 4813672836681861967666457690352914053 (proven prime)
(ID: 77668) 329290634728204146151971237148034418351952770103517870696107961005441873287402879617351748930589476327874273200045690712345688829740152138364109701703073689629930755870811397622162663739901439196568598809007372720461338387306234775823440634011558771640152267875631575639103618067785044551125133016192769804723384219522351336442829758613374990693916686679459272116768101892834496725139591318494384545098957230699109675643394477229257012707428782284753796935066726749058368991562170020351487253803560558498936396094630852478035908467328501878465898312833340345304691603609445083406448825781415624944288527653582627937801566708166134646857587907891513 (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.