Factor Info

ID 100919
Size 384 digits / 1276 bits
Status composite
Value 673155924296422905415131239806134457842247233756444646578116951590202463815874618830510964705056793669581083999449124940301640980199230475933816314650513896754936648989205990135614601643757992658651777139324616078606591825699639812320443596317773991195440530310909486098781717297962369589363559624352435302099611065325475051627268119048068396899225531847836713506769823992175053242737

Factorizations

Primary (ID: 42) 28546908862296149233369 (proven prime)
(ID: 100920) 23580694061958696876662668105994128911211535196086071834281056959894583530895598658417740249847653540178921487758019049040142716949971316827989162312034199448882775266678879339914660669733503741601233963568013774807542918003531550688114306684014703561942825924587012281785518351187476493200887830336370372591107662677504982298240104447591894730769701820654557273 (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.