Factor Info

ID 21038
Size 268 digits / 888 bits
Status composite
Value 1058741004055196040914040229701918353341143476742085576961337697692505319872819204822347434574759327049477952765720821425211633058456969001896020665841376921546343443730991999122687513637748481806626487534755910420056036494424495004121802116299260688341189831238719777

Factorizations

Primary (ID: 16284) 14365640833437852408745701299256005364862514221 (proven prime)
(ID: 29328) 73699531843427546409197140121964538237493998937293685023017950642051472202327206719029628383601432084475173828010754785744872681651138562977642040694436657782777296074031520054759115270352056637698543814075557747472141637 (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.