Factor Info

ID 139959
Size 655 digits / 2175 bits
Status composite
Value 3986863415535986511477911988412757897155851737450881075344820908904134193955564869943540158863168496028477068864695742204128387580638720646593133974240569771072620427120371497419116692694105893548727458210087105739805163629672228432148181861342513612761924815636280284983701749681897411532760283738529291735265272203436118236976760387326764263999341268075410299187871197173627800539368893302828527159484422770456940341374676769461366055994100894912179756799823958776046216857272200297288846831715664734328036517298709943497220689160335701810010703885776329915085130857445263600862646774831007878055229307608850057846894357033405435190528207255697496138157

Factorizations

Primary (ID: 173864) 82466827912979838014514678047904565262808645431 (proven prime)
(ID: 174847) 48345056023532045125381001001096416208752665066556947325531736953605155256506659648980865734351403240263376619699134101896863171611062322399859019510478205791883084644655930131882127519322400426964162861621492033852154887055203436961272480622909549278135588738108842083789227584361244701204390470912204205414001065235278078044261082992921605304372678771730759444459498480503599084216661336828565073206722968207052951616709639706888576631310970434572621471128654816618414025256658660348033737096473834941089005737574550696578654909402396559623893984630924635187072800882305654313701275869828014456318828965947 (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.