Factor Info

ID 103661
Size 520 digits / 1726 bits
Status composite
Value 1917562235670631223621835381950978448515930273827744191968035243582370994945076439727943498856087475951652948085665568999581144408553984944610480774386790606267561582620061350594073571058718305003045044798691385426497386341134060017635558844140348251479316433416445698413791110838530297597574005413794635602431412230738375066503863319164428400237500853726131642636888731161232008865986831160387190008359720769250571901516798918727083201362074860957765307994985025328344515696002185202500143850393283936926505642886427249

Factorizations

Primary (ID: 49290) 494038936409448606299127649741963 (proven prime)
(ID: 121904) 3881399003906440708109534342136440117968562494766467815099950800089273800295187390459804520017244246892695757837742180007977760168611604770528136059481068139588631960162789868354968404689657603967707558941180660837190107479486745631723370840986417758246333908789431711112229917490845819834877418817477153069555505546944982234559949769461831877564217415149413185026349529549008511669921284396594331611265959780045633524662839788084403219789145084589907490181846741663960813309021012676723 (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.