Factor Info

ID 152890
Size 355 digits / 1177 bits
Status composite
Value 1517305709093941015366743418914778618189599136997892466908694603255127768474888692206037402048537842461527784600138709716458513989789301051071034686079416839195795442042083952126045284392764940863712481608578929583197576618251539821985314610775439001025475319136584905252210320523139949629818527174234346998031430625003947211216116225339430056333361247141

Factorizations

Primary (ID: 152114) 66803214075022052730257 (proven prime)
(ID: 152891) 22713064485040499606864835929157019581881470652632744121628486654549155284174533114971359181400950656418243437697190636379619695108786801690762152576432134937158451482708067158959212123624615781899936134466826926375827260726443861672823069694900975662102631498752216795076689074021583120363366589940303995931636934060931821961843413 (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.