Factor Info

ID 197381
Size 637 digits / 2115 bits
Status composite
Value 3276254762090049409107315608016511145052112667220507401352204926093955297313060088108024143190205383062623468400693339854127757157419638846566150591206923815047953576478591299495976606775744137580003906572040631347029692467638056770110819866345693365411715905008176201673789451280805469394381865373727131979903458753140310530676167386074111158086714892644317866707491252799114451947475821233216891861368882569579613859975137423294631643767225463923107421525420156781949123229423657313440573585582095235488070198202243006063686587449362239227587160820161022816381775483041698825150337306377133890944852164363762032037985997693855020721249

Factorizations

Primary (ID: 17317) 81291046153759735178927733770891174404842652323460765701539294406415711819759159724497 (proven prime)
(ID: 197382) 40302775239146330597841365589661519116477115246085709802216938152080974804694970543725506335847271699254564242446059794861202097558562461513469898542145684688608421364223921855520354119834283877706433786677025802850384069735964160194432105288558237696603507969439388381828758071892842736964966676933774712398114602746387564552594047079047156311086834414067360861630262908374273916187187480673259143865450567212915105486917103196889153646992930892984135956380433971729518291985312371667315861780846486646968854368352121746047347784372706195481411798417 (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.