Factor Info

ID 180781
Size 528 digits / 1753 bits
Status composite
Value 452733825910872408114050766512036466758251976971589654777033381386211055688316423110871030769137830591179315191409022140290793849241513136561385513188105535723233550517032375157209293792818823862980679459105103913591915241817593442663954938192841832660659910475547162345356658198142735357724201452792321321139123591978996230095257806830395017543894997977253296972212984411585723765955266830381686265772690118695853845755790148322782708845428449922815347054081168172817296435345617945064462243776339630786725636216255548857088281

Factorizations

Primary (ID: 179710) 520445518367686851619678228908998126803150165842024625375637299423781647019174211953776445237830155515086942901418085515565171141911920878092393035543733195274704109782217 (proven prime)
(ID: 180782) 869896674931155499881137468291628647593587357511303723640432218922329409886574409224201522195206414449961014592872216040427792655981633019217627261527604921270038053393724814636782518691163787789449398945219933624695290527124037570828797495396304178753209299741166752599077708771388916331168762783611704488557209109837691792980292673584145471024074464381393 (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.