Factor Info

ID 103707
Size 536 digits / 1778 bits
Status composite
Value 15911287770224715298912890381226904959218576360865587186751211033042057669618932111706295395249643769341927601868832535666770483304122495007151498793900649290597952278293878576524075383651764696316656218368259392986077540296556591505962663500052606748567507069482935101015852613009302331724119320998822742967405484673543223550991155609624217384446762944960043170898947327913083249482971248755415091275971580533141659056429604709201702733718157145603699293944652405185131118832732227423474140961413740888898431633327273865046872697186841

Factorizations

Primary (ID: 42921) 30898087310672006273237 (proven prime)
(ID: 103708) 514960282500368750450163216564444238084351624605090291831816882589043006506011783584861404546493065267394423353405502573152377156885228312956877551148800261693684111943478600611029874394813682057270530287979020172137186784661067565262867808543144726918355359881407592541776785938517911372141047716084571335435419915929501293606099386560507845203315409503348377197719416110988783246034203162562636397342193411297672966873631362221772191855021992384084728610340282904730124389551033196727817503188284232521065213493 (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.