Factor Info

ID 155208
Size 345 digits / 1145 bits
Status composite
Value 343808011578995204985887827929844143195739808204263692405605991506595159020507909628182119262892661274830578057418776346481304872605768857689919098064427512474187047970348025760825991102640491355520806166724906835580764673888104875698194533849888390440839838456057157345737246809119356092669554163958562585340100548071090395685975939648998574241

Factorizations

Primary (ID: 154599) 727422334085254365392641 (proven prime)
(ID: 155209) 472638789694764424033363232025464623441404240850669569805810629641912877976074293036181517483989290717842224244984075855365879212432768739872852342344911497447083320820404478910419165160981128937986863920184393082415219495104589938305135833644796450171462899686426762530690829262854645820825849642674897590831315914717601 (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.