Factor Info

ID 81970
Size 298 digits / 988 bits
Status composite
Value 2201357551242933145302330094915659713486873630280578730605081775761268988832677486926995598451105141116741304321969154771196005073460240839303066956557488720279904667479539553329848579359124685379532773413857538569247457574628359690453923216324739747405117367690856576747701566140312553981036915617

Factorizations

Primary (ID: 81135) 4954437135293358288107852897538715087461517527521910857 (proven prime)
(ID: 81971) 444320412416048966527977306236659964534374417660989041023980657396652639417704487422984119479259154874308420609544698825465744381200426015225782024459523131758574298018831330062905936364254011243695995875195242987197900156713255004246586646681 (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.