Factor Info

ID 163973
Size 329 digits / 1090 bits
Status composite
Value 11838884500136443124906874167361511078077073742988970876384718917337017542258195876975365604098316902698063477010095808456033330716695567804594708976825341525239467593970242823455023157991481222252768306638843079575572538541677167885068189712085897157055576589388559816655276333734928051593882678457356118951723204412595985532189

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 163974) 25967355070860390417035862862641974706676663932380152574549664842528803844626120301433945973341336950078630919503499225304610169573800650601580323343874562288902056185125498660571060660899571331356976868152672987339329437576091515295378419611722499079761221624043039279253483147169604030267096414724990897973 (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.