Factor Info

ID 172613
Size 262 digits / 868 bits
Status composite
Value 1780376472868343930121238612134083069434643977062243945816141912995618697434912228698877672707807055653802702256374495767777010770239145377734527459771209167452766696472443388364176642748653012952174529025849516975472386994151419844154231172605983533953371818201

Factorizations

Primary (ID: 171738) 6895589424762100502443823601008491879083821660553869304235801 (proven prime)
(ID: 172614) 258190614782690219067351288238897146942745655047474953496198279041569108237074246734068240812338414974439759212505664477611262568585198169085232753715435227067739431946900427494328400310391904873662401 (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.