Factor Info

ID 191316
Size 285 digits / 947 bits
Status composite
Value 809232581576156051337643894766906562767167600151924929028981006845627316648688865401884436981712769557403765387565683147394902278594821679631652396195560381225161070457450739281708173808586576191359181461008205791685593949587908175089268484107515616222791028631014756690620814183147753

Factorizations

Primary (ID: 191317) 38276471029600993563428443865883777077195561 (proven prime)
(ID: 191318) 21141776130572185512534097503568476252895301843524107827557489602178214953752181174264686946990794510754154088310692086196758412914966282501387618235737078079422677288020404817518568238730423747200478514941744748079515783555370536924274343873 (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.