Factor Info

ID 173643
Size 1209 digits / 4016 bits
Status composite
Value 711328751560091044469453195519533102698111813306858692008372018729920791457129032837097196409275658485818027570655881657782968353467294072840369814677915057023327987662192223694596647202208510559893114257866639110267505599827997545829327575369117760025320376483011364086990228929425929869006936128238393619089901737341987661050349282910667127838217394509601035020089337964624987813722556077017187695678809144838660373920086876180908262838538491550455277013256010385989329178972721387889160797889278488994262760033076679518083889910585183348838259802204674164491102388553506051853820589593232715575537199009983489469342324545262810227657610378320835462992380333285096793461485000400029528375054105858392143619579332038682574733653218890547996716892127992824486283865284069781337487493724631615808966836702521505141645260124446794360165094146984914221575260940917451694792262410629670651218731316755680311331039117219081514520863321416374282687201735359386601991872523446912258024226624005515555538330881551148210795142182515521849006003343324181989591127889206141070417189832038489219193166737686698205801071628936114448691019810805445495780866059829500049207242015043345415503780576530423369012441933205759193

Factorizations

Primary (ID: 171780) 3185974936921173089768365369056217032220189643401265187483161865862445923974560200547624396488214236345797415045236182578176497866093552650204904739696656858594328711768418611889618723041939873930206530610593038293191823803369438987242900648500223976526251240984690976237463321417432479947273124231643186009180590843487054018698210494063818500309136011727748180577072843 (proven prime)
(ID: 173644) 223268784483124963421967643063403516754930581974019301545882335618546153870490792205895068707817283998459446526629570779280879753221567402269626609773143174017111988893368421076739543580676986182752841417205620790534104693113687041776423509666989029855118106562266261342962430385020194894511228927672276934153796273887262292878038671762834054631769740770771998356388871675364814770281622423960786670449320930417893248789900519827869377226766330527332228122811017827238220162963022278316582111059094464068892431994944739740352999120038324367317729944041194725493088986052017850089330701914942375524231674010003619191756504661428253941670291864044827586713655858484670774371063256109315141097856043652733301287340764647502608598063098483386595185517047910657338067214254724099123885595815469860980080303927260934436845312122576934878256249451 (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.