Factor Info

ID 141498
Size 420 digits / 1394 bits
Status composite
Value 258390838071020267927846409333334075446780702839471556502357190619223231139927331806434362466580802522820035755392621783579792650179577221079051350267173843931674243359092200780946130594973116859626669677621620544610795528669383637801537349630347005532992865426698406918298204740831142009592345271022907919614948927803159332589271687464479484702234153964795195777100161688090646873336702768067703862280561221239134554289

Factorizations

Primary (ID: 6697) 17499733663152976533452519 (proven prime)
(ID: 141499) 14765415465441161431861102039504147131729622789192462429236091207139839323769016128685260947530617171846610259486533465780464671085858511626528705834904664849661175892443571975928140524311418357047808086010812336375760680036325830342863490863449000994518908228152402015992417647134057105093604931603136205374530105449072179861190795343297871414038657377458964871853676147827400731115396624369831 (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.