Factor Info

ID 21816
Size 618 digits / 2051 bits
Status composite
Value 249069869390879809495707669108350553126440611691651193571220849439666779408547479942341814134684675333589184596981719661203445973541278377620864642437055949347224272950767347952330361113346292631839207944839110228669605000176956780886062578976106652293893373333919763653391825175606112222155035998041683779005974390878740392277801782542492372496845854176256561719868333954043081064502852021323818977430226388821510063161296837525343461239247491811507802123455582520786693144756262246854443287216615377296580881724894829225170964963162068463107873366116196800682234533749479259809485819821932098622010611202572088473451

Factorizations

Primary (ID: 7075) 99006230951147470700089 (proven prime)
(ID: 21817) 2515698931249873204893002019911146793921219126688263901135885933621336365940852510752889225190786480836942193073386933332840943407263991097663820334776408149443972682996514652007273071324412039862293006832435371048399065681706004010706377632427858453898594432707649157997562386717775139554613424093753685485704850872545358005525194857268579179499083185681601987500571727812033695003542778184298169613453300858818720010186592967416822750946303205814577316728296931816884351089497476337968091776428627081820438911872114096495416714246912627721146236329666062297581939931885560010240975154535473859 (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.