Factor Info

ID 13090
Size 267 digits / 885 bits
Status composite
Value 143049831146056388724747339719753235999900748550710397195429175271434117917848356656271222676692967204733378557410811097054914805408495879594300342293539402629916196035938137449907983956677983524766823170687345911597239675247878424923845319917452994269243620946002813

Factorizations

Primary (ID: 13091) 4078872265954752990198205964113561121059 (proven prime)
(ID: 13092) 35070926917730363488355408031728125429371027377529351798029730864741806166899026811729634027478041786781652070184767792367427436782812795578746977022592266376849478589804178539283169009705546325636309302751692579325848211280607 (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.