Factor Info

ID 145476
Size 473 digits / 1571 bits
Status composite
Value 55049549927941614499595465204453371021316871293453438950061262673237007569819293133981958878831866418291014907815425812407844449898117593404016838226471195455531208130336474233144835582842692968448846381121416543340097148647947963482906516002312743570408578278572069908569561859360755341969937890935248619466026913239687369758264219998023825646909020855038139950243444967330118674787805671597232213870604064121618353907849975011311931733255747302766167667197886142114805077

Factorizations

Primary (ID: 4540) 637438988132166262617141124175522937058461420664876184853243951510526572254771304187233297219026449409899910981267893129258980950384337454306503948949 (proven prime)
(ID: 181335) 86360500303328904533147259411430059726767462106550058337356407374437415164131323687209770839321507903453388062844367645030034607222473309537702259903562265951060317924173223107260599052129811674174971617510713713158492596161824794972408481327497453082941773136627409407147620789028241659307174404765749764681901093337358273 (proven prime)

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.