Factor Info

ID 8328
Size 121 digits / 400 bits
Status composite
Value 1291698064976936881308698745955814094345570127715967344071611625250962725913226513726891515932830958372163542102909416771

Factorizations

Primary (ID: 18016) 157663427378398137465490451049503570558624435143 (proven prime)
(ID: 18017) 8192756471523437656698192153069134177907212606307905399942444487930655397 (proven prime)

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.