Factor Info

ID 181743
Size 634 digits / 2104 bits
Status composite
Value 1302572896219778100527057140093358367182983867717200417119814895405379272623942744032110113817290819835281279788750490305285497289385171086657846266269044949907880919042608934961858606598026155334370419588508211030914704487637910973308049965677661043117829218272830816996652387060276117718477066913524627562744813213622006707845299331623581629772730421912093721872960996875803924087123419004641922208699987929901796547210111984938077079739693050665565637433390676350705120514102048255531077614445372579929728217652204409380624234335150413100351744950851482372786178370621737574207156321527189258437003690342728215580162982304654567501

Factorizations

Primary (ID: 12224) 257221971817419112385228087519202709483833420607221254579502990135771251 (proven prime)
(ID: 181744) 5064003230425308710494538711031187083790337786458708539731997488452795709582524775258458140063231845477615555956063084448985365729862234938598485934211514530831127690844819388236508491656684729938130256391094380755530114553556704317166369826003725982475852364209206081652293749287580385332259243273742354235957142772897053722072982244456528821093317219518014041124860814318588178538280018395725726348089501459294830265712028386093004035837411527869464185597585990422042929963561854173382057865901363186942917616218678377013196859037548050839452671440572207858751 (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.