Factor Info

ID 156104
Size 588 digits / 1951 bits
Status composite
Value 153303127199736864451420907653859323625199430330090216350700584776483641119643387843257501080575274373130423090845476454147705085749988924939587812979538745473414326863366892177685004050698487399124506293718824570980024221363629636896320998362569425084319240094166203080756647993304070927949203081408004444777154104018311889382338692875241476504075442318015029727388629598098261372304032654703702815337740913756437873384483435357522853549071334397265469420596190753364844547968878268919708730247116782319296336778628835059392046892233207482239530155901427475723972026320244003446277782509

Factorizations

Primary (ID: 154639) 60427990638165876546967231 (proven prime)
(ID: 156105) 2536955566133151075012606873904134923108095357659737836645035634322077067193761356559516006162885882717740544855996280304710525967143206486423652074480552470848877254631423733090059902231705177071103616827175114392374151940334162576493658025531264958641969608596059526221996678919125280976869663105918503543613097648163568385358366660854921827315331691609682332849507560439703761574099128930214034295722180722239591025217714703778044532983646349403374932355620924571159571743468902955683543025397852625159999974403776917024412941272160023575086121691735160595539 (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.