Factor Info

ID 127334
Size 471 digits / 1563 bits
Status composite
Value 281307418102470223843814422697392242011974284859888019964926168015739873661453870791836856668676603690481696367400868694953901315413642246343141747433971705464047382931116816174975116195750155368876593736458634871005697075586023537068955918598450993342773519317889864068047759796141775807342876791584949789442133300710390031566702469098094330889763301057272931263563390579354497046507849812115543493963062018867894852068622391473568535569879927515526678990576281559819381

Factorizations

Primary (ID: 1306) 285809665827656462061359689537471254854679455632852724704875653927701601046927851107589 (proven prime)
(ID: 108228) 984247391661340458407058985686652414496236534456035443346535983186941759187192787142559557802642689404630886184198137515355854518397879564362508933134031420475218719278159655335455760559588769117834362518778457588832042225604483170691002440855235728941417150959844594545393538103991820090263871399044779111182494816018697970182886574295084583961185426373355105914104371502364802583729 (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.