Factor Info

ID 181517
Size 558 digits / 1854 bits
Status composite
Value 717901732795076957508397518881393477018067697584961755804081462441753521017528992216707046246636880808062080046191781362761524918341098386129124723961465340522678564692013884940613284031946917115652302193447275560255699525835357158099591930808031643279707508301193762421345441889304924158964461912423715563985774998319803885818819209165608333799737063290798848291870354383100410102829631429569658017874247432099318550224638075338178886556553996367654659841775121464424153347584809170109769347745207590893088308911711413740122746714938017849632869091211199741

Factorizations

Primary (ID: 11812) 1864629921398692272206340859618921300682812070495073784624407870125534668649660103696688345824700230048831794221 (proven prime)
(ID: 181518) 385010303951663513289216845892866586537663700064517451355278399652868625947715077391334990634029633115019299137515269727575753961691531639009856278040497223972744704100044617073021512080739356949999809172582706259697281579069478302502357346715126685140731623359321946635589187734348091837871050647754343568023706599490739378565157589383529785354699257221609372928310798988102046560477502030710590063842593412375827299181666587150145942275175919121 (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.