Factor Info

ID 197065
Size 538 digits / 1785 bits
Status composite
Value 1290122578674989964844002669272354929844683776325238495786080132011232651289652044057179995275417231661699998924536083041183173334512435170952291229214689945671504666753155527359847873666466333451295027139216138495909004298457396648868413924253129810102885416272322626234344551270320075085456287637854087540838980319738669926062523416030345717571648259620258339807143737323630438499526992595971028331279024195845078755454514013359210154562738593808252958605711646421449246215351281361430184302611952504865719177961529743720010890458952319

Factorizations

Primary (ID: 30676) 15521490607435602583130816845139822177672440035403814953 (proven prime)
(ID: 197066) 83118471756633608472145836720360507164625402562975128546660398577019319058569094602342509036576119336111869197491790806630362583960846351891243646526022153662023787659493441028411211285310846389295344282313830577096765452599274980545352799469548255211341211382544813409939176728215188665629971213906732553805161486984765034678589202407373500915836915198426880627370423137772186962589377665148330972779219158337411323097220081854154841049637959990295033611839747856013477090642782823 (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.