Factor Info

ID 20344
Size 372 digits / 1236 bits
Status composite
Value 638369623749354463968747029008544001562604308116965264336385907286078650035323631856158752258645284727541383192233939077816428706883160390240014816328317684953123398994438819800040384147955283228153491053781292988668001990723383041324283190281317005485612378207432892990128250050994194059522295684880228581249200670937278421098449974680471836337372030137159066719146906881

Factorizations

Primary (ID: 20345) 5531253129816265988484057276324854945515571738887832917 (proven prime)
(ID: 20346) 115411392096343900647564046719234891044531928530991494160901504154016309346679293763616800668785425401733680943955342863728514700383738030728558385015554323758413467601252714919000411848006152331663630396182081549495709042557345132248897698450795882948838077194082167713395621996176934054448359653929610364686356336893 (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.