Factor Info

ID 166545
Size 748 digits / 2484 bits
Status composite
Value 3895408403072135604037294681957686221893052086709568269065414603481145966600467573388586620562190128006731613471858100914711968017822183045802089118972354507791073889713558270790637561254902710210579966962985039879455555336476480167815761061797810627689816570336873021837887967361782892727109557424921867495211633910841776489795451883070392621035985846651053330527378607166813759913723311081638806334391972336168819059121317539168855365268608385734634049882549940814600497528234442909714472473499932917204072758247604433238644857305691528227440678701492594134878895623163337270048136112028739125080424826090429338504955012852031409234188116128310211744639188677059961305111288747802072848769045430981842657899730775339888124736726721060284541391181

Factorizations

Primary (ID: 17767) 180277202943196638580206001 (proven prime)
(ID: 166546) 21607881304324074160851191096895526945835106159141136622253938819545282356640209652564914925214683859315343087412326992729026369228064589225655094209408874770412325471848909700352758996030452245862011307690381120707864983916987301409196686542463175580498697792934056669253511761706827203901319050824153065227423534602803459656862207206719385615525788298054094207330075313079518987753513562655975404265701564051242691637107309483101716989924082945057771919010099190962560498730626329743357581821263122920434051582229971384425375383439207944761302284193639187634683696704598286645534228130125445550036654402046930697295695808020359429788656732735932187097770742792062060768472883517710963244280953619884691900023615894105181 (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.