Factor Info

ID 161801
Size 590 digits / 1960 bits
Status composite
Value 56407617602236232747512648732549884270321950505221974317632807885797696222480941192840157503959579166036764817973598608067516022412144117572201846462542264451799185093918609676282046861766698522374197309505453104490157593768215141551365538481362074432531735462652550163409423701662982543639566187068506091953081194722033774033723099383720614286597104224121892520131370124313534270369292024700482019510166414920915986185004654384896131288020754860665300416213098592878686551329399776804566636913280101069464059095595311610437654567205424298530528207753234212278136286397672999057814126085133

Factorizations

Primary (ID: 161802) 218961085801771959599 (proven prime)
(ID: 161803) 257614805825829302311054987370656971329440179063719755270982360249144088703079468805450307911973006983575337208252728960305926366177093287738287042589263309758696027428327531050073257394335366710540430779310311283143827180867818066330714638374988118187955028423221569376299550699902512593758277579356878237176851312832657014935909314464270177669344710293134935270254197707121361404813213333550591670210591617639653146151228727920123017758336918030060151683964920019385878003906855417093939734907248737581240311516383614855642300505506764000707896311147869785611472008067 (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.