Factor Info

ID 21203
Size 491 digits / 1630 bits
Status composite
Value 28975003721823449922630673085315673095473241427292405946180928947714299872320285824975785422046213544494165089844104269166939077754510428391809405348915390192989418693868055006916350559728498701460527881968387645476647978408923644249935974386050295880592583454679847518038001541738230188560392574617193353004461113841933633666184778948934796524690120017240693857540123285983737290539239466031912804893879532461434538020703792632446416002875780845659345130987944711091469110653408286127447351

Factorizations

Primary (ID: 21204) 29236154014192628894921 (proven prime)
(ID: 21205) 991067556551986827087180913416531720928996592585719676700488437385408534574351913468155873145657210523899290377797983692122978688400433855869890471638087266859630193320362880502861051261751784544322735452019331033551096727164785817337247587691236743633466052618597426781537308436082465875835198986549795175318571492006545009219050969215819885551575089015260557437839246385480744832621638226381554237321271598094028172248649460674465757985432531501253591365372628408831 (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.