Factor Info

ID 166544
Size 772 digits / 2562 bits
Status composite
Value 1055817381870317239391951042811115395628775421571880821062160188543281820459055925496652166036571611993407830460743061355034200568460993306760533089161436965284135614919131327500783092740963536598870667370482005391544928517021844094765266963641124568602957301310710086117811682470134249293003399875266970887659519379810487464998016184972097213086504893660326529567170376029382965639013763571411964267226553384646842201370513055654490096436403828892451618458316275585985409318259301509178801180493037307983431111196436996927095245378686838818412537343455848545154958027022704153416723266343717397712453914028867439182841602429701559459995475418848034702004193494645136638679704131059437994924006445890096659772412288626325289689399585662865986630057012613560278215849190631

Factorizations

Primary (ID: 7490) 271041511600591342728451 (proven prime)
(ID: 166545) 3895408403072135604037294681957686221893052086709568269065414603481145966600467573388586620562190128006731613471858100914711968017822183045802089118972354507791073889713558270790637561254902710210579966962985039879455555336476480167815761061797810627689816570336873021837887967361782892727109557424921867495211633910841776489795451883070392621035985846651053330527378607166813759913723311081638806334391972336168819059121317539168855365268608385734634049882549940814600497528234442909714472473499932917204072758247604433238644857305691528227440678701492594134878895623163337270048136112028739125080424826090429338504955012852031409234188116128310211744639188677059961305111288747802072848769045430981842657899730775339888124736726721060284541391181 (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.