Factor Info

ID 11937
Size 156 digits / 517 bits
Status composite
Value 290971444045543014749534897550413042353945917034474343513359180389189587194356364150466892744711262225952478180493505827702306121134607109361273338720475799

Factorizations

Primary (ID: 4286) 161868664744491655705858963594331 (proven prime)
(ID: 11938) 1797577341512262580407374258725320365421414266345198094547768303934189489965624241962162054170259787272377210884685658554229 (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.