Factor Info

ID 180666
Size 561 digits / 1862 bits
Status composite
Value 171463763177276833330177648863531495811748217430084595517449540376839716751135726751625219151951172732851596735705653040126312776085273067905699731904315487470217443720440141246636935444879841188695885512906158601602005741888172783053544719585258997166230142223706106720034003540753628862995095552905998974128656121470631900407820718291654869462322185679406237923186199896855446383961124365552393811452431642348309534586364861378850705821212575327585886304903106527270508437644307551405753234400983533766369021312716198848875342325629880774795677070875462722689

Factorizations

Primary (ID: 179343) 328481683575310504914434220901741485989837620853052340841077715994319592986519222968623251040257 (proven prime)
(ID: 180667) 521988810185714944058385197190337207358770598646201434551330076312004876758802327709920971888036229419742301615724961319878361903835835187889036967765107612851615179317877103807752888845183262073993077814574595415341015351331151123288463591888209359117916774138052460812567851521831725419019042805029872634219206783261855876313210433361202261877431683301216311171990738207686155662486617603650840049308926185020656260912212499367671978175537005782705862665667099777 (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.