Factor Info

ID 42861
Size 297 digits / 985 bits
Status composite
Value 285097029469746685276410313190550352946364777494450671465758925034301212599199340185502278227420862473593533194858178588391690832100069388840763432404314510455936149685821903690036396407315329447626193674009002361754174704236638180941592490433707294473063571496296596116694780884128783996363081669

Factorizations

Primary (ID: 42862) 40008585475498250802589 (proven prime)
(ID: 42863) 7125896256550824776376773767877148847613975947355684198738486236622654214207236292163215990791760718083677253113496720817707144689909263522550383101856411752463907103287087906663085212155700471433643420388526091975991122008115258703289870345349312781690628511261048134235721 (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.