Factor Info

ID 187951
Size 656 digits / 2178 bits
Status composite
Value 27982787110677005989582851626870458122039052686583713835386578151555860331945428486722805680933627612631627101183878561018199150454829908352111814786630291366009586847449549190478279141993362167851404624457820457869662557256492273049368951421825405813983225749484466825987999638504979189534312144506065284114863467409060758315280578456024411174157439762005066892544812652998266689724041120294456963474431198250648302524796926903664615903832462945008523954263365625014013127908472702025670402360814590461901366036258640671940406180837768366985788113904601097191439659282574024169845539069163598492594857660300322956303956889075778466072366073495366674988179

Factorizations

Primary (ID: 186393) 119719548449089929595551136361180427998521 (proven prime)
(ID: 187952) 233736156485559500521570733032613366419885399770267942847158912063819294100889413749176590336006213073922133304585513155267020691112387802280884996749761678463581687361597347527752255311628093298903373114266058705984718757266104116987201325070251069446281325163236799544548874959154711243842090329417522288869972444621984321408945869355104056355172206954308382595844677124399674257951278961636579845154404520900981149510362595662500969305814236323761452798085209627524388607927207692611527019050654262758853519634300284793822190175686971454946200172956797748382317494674900986087587172183353199051238041639789382699 (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.