Factor Info

ID 68588
Size 268 digits / 889 bits
Status composite
Value 2581609192289712978272884768259257804416664140377914161482195949557686017022173353527748496088959821082453497627706536241383622976468486302293265566455842032451852344106729608659350685496532838081387692034112966673110021796075399204228746658252123658236972944524408601

Factorizations

Primary (ID: 68123) 274019342889240109297 (proven prime)
(ID: 68589) 9421266269269215058810660661483770860854258316846004677371218174570796337525712299104990875735555118095206283444610119162089510335441269954980986484392285496087267463559050599844256853508802537338691973720101818415541006234046308516717950918539433 (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.