Factor Info

ID 171979
Size 313 digits / 1039 bits
Status composite
Value 3278330245340918463585547485154975681982113373099037315583576881292116453134144186606665994888270731427469432932295242356138139635524882265937446237994392554389297799667610228347340814060995548665876954902344063803030174240062567191884521551401750281364534401685551487153121743357947115969817856420794031461324717

Factorizations

Primary (ID: 171980) 75336589940900598761133767061000255973634220835289883426637085147774442373 (proven prime)
(ID: 171981) 43515776967243604028184588947827908854019083339085036403598494054896990040778271770309037513916831125951790772252541298795039892644194300721403041959266634984989190689614756719029824353338408290664441766610417901454019278285636529959608329 (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.