Factor Info

ID 163109
Size 1205 digits / 4003 bits
Status composite
Value 64078334463873435379405567424892338036071686839775522849511762195190972802890704042438401618738263797603853090797347028492370521688519011327236769811940761193745394348569728275300386632541339407781067924492710572282757274825375839682178696411400101923324377808130418923066877418884693020393778745615939576720070632572405877299474263700877237770869104040321862845498867570513406144259696713427901924824715739232739277740273808483964531158036275714857507384023004038311516118409552875121439473725066258801299253793315494552269322167721507266969290009200773368138912559222641180080837631827464095352424957073434827456622547660991078209991054178502044606526759815538341409107773794801664528389724572413863183790986096011101303683649445924504852354800139608144717903728992893654622002399861811811725977598596809701111945102104116130381478101161590571531392590034836913252486756392261887949555267243595231367971002080926464182778195611057593764417663923721508404689306105178019146440650383840364610431544103012388772713043162104696933618670179675373222476299723793167622942304771128594070694816390662584384546963629265225739472383765949365598574449583374634711358513956513207203569372095441471042838966492950543

Factorizations

Primary (ID: 161106) 35584500993847817659 (proven prime)
(ID: 163110) 1800737193840427857738753781123898835609613196185705881471431353661509876810715170572445821025138664692641262576528326103649233429736141610974011537226568577791801932782082202044423266105921629280328050902866204186320326439484314414652870942316129322133636165453978848327585100540068819824425799925211335785901702915194783558610638707157330876152331189505236923669563631068887559628770562562914924544394106847250947046591949379858765656586536786376924867922638864055700325598870476184526534933109542956993984549394547045644430892641402951517364149436609501512169768330842262630011488587020090349576996983443071047082303577494572871853796416143607770465421191687529551580194115745756373333235078331512793761077915624096564661994398210524054359129785947879585529087051842601449552438687035384516698489515494033987733624363435776289293337291317013229551536818193607869189701388370442705102176018156812407389077585843208682979190734338526716187082974776136361569572119531318755408349574082989420142768979171706293850117820395119456333613719678591310115554335794736469033095804172234968861427464968373262015892417188482286989360040781704385748241661201240931584267354573619733372121222201277 (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.