Factor Info

ID 31408
Size 459 digits / 1525 bits
Status composite
Value 655846311007151623624345717532667837047903335607375900812138967956478790765328756994622952644835944000736147551529993175071152272277405001295942356246393798135129304361049394951741393916970321753285433076476335037802000136522158727451166166295246571748513081806342256908624331925152628965411946904607076495584841430454325528471199205897860378632830405959181083843780696641761012206464617839766272109548111263700870502971835573619836284939668179141611189421621

Factorizations

Primary (ID: 17559) 89896478576590314583750832427049 (proven prime)
(ID: 31409) 7295572878846209774110715718024280466310266388602174462361564935560159238278729428901277379853332518525444751167097866271387647940211693913331894530228222083179535060398930622466146134937749136917785213685245809434260110279010867179561098010359504853115099226900640024949964109322832238616690298690980893839653020302314200347489192788635934676798114976330086604291388507677564416424927950459199537161616530211207589391231702829 (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.