Factor Info

ID 151548
Size 1069 digits / 3549 bits
Status composite
Value 1680202795564936520074096345102853715969392405303938495262120701609895240290354698601739481264683746509664283080541778664633349678422911700565594910796525278158239359686789086129903135874347635083971533822710019055760381197436817991220983994264291060878367902982036233323468442649779206485677157266269599294451073002620157364419089042306450584938001377630142450277650673094460407695059992221983653465051337874225745302509348037428902799281751530982847316023127504663498876773306919638524196190976130981977823077395604746264163205612960378369723141607439580511200599724451130145877461250943096280199058890875667926081211295212269124507973682851244049617635970865532702612121798852698319925939150199312574420032386232667001506825470551149084758480245929046322877422841302798955144019452855676677256110641404546474557099188862373462666069823909720685235970758910010483947343957026761977276037950929899101893665776146232149999059636358447152304093034680981413987733042993708666705999644406069838762224916716950947504943157225743564574007890869766880491664905464334969119193

Factorizations

Primary (ID: 184161) 235183581713361076592192855339953880452953273309090255211641379686149178328490974935873147820732167123066327918425591753827364667344055099702354384933266959439722622466095197 (proven prime)
(ID: 185798) 7144218075616976944672704029508815841639984537969311578110076118011555088295576602299612876738845419440936143079719587704341695137959121653005598581254429288045711026753070484106183578603338119732862445610079918615713615326806453857973030161801395999318037714947190729577915220887632065363906445441890958190107570500020293158385824968631636232731799201115526014476594263934637648603261832843122672632781276467169498761331486668031368396305620276612474542986819459308703735949360971495024526621075988270382866669573236913220872127298183228217654755005364263350895496197155515927157906576060464430089343256399774764264597832231232666385228701288629453416849966277063020340607826454642999950968414501561525464151813251095971057900456422003644248018981867793032753516254840447031190276729657324384100602910907845991902448825080325895493063328193243539827300681303245772818164859308355967780905469869 (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.