Factor Info

ID 148168
Size 592 digits / 1967 bits
Status composite
Value 7558903473836799571742054048778550829411137352918590037490786156482283200610192050260399497703715825246586294204008450629572481705909420075302647329171976626727955700989009446831807225908447156387477687786452376722499765700447288544477288682320791445737727783803086380321223365521085093827050254201764111257280563058289558886884418062304673698727422289024975016445987170588042147241744636464583642243066888503719761601290303694290446382675068819085682185624484012033055150683992538369602924980696236232952087978323463447329839077439952993725555889146005041111015433818841857771229389652649473

Factorizations

Primary (ID: 147499) 1280408985396537454555438337 (proven prime)
(ID: 148169) 5903507051300360808284493134463586819751153409949039603567352597486296202404499496720285703225521945678384777094574982870434811382432752835911054694950776199080607163969789631225176805925920907262459909245920482672698085677866027634241952714153611003065142221381030553780033531798884609478995199656904939919023041324848986058064050103648766186587501185099017424893224019185025832980821035042606167126139050694132853163768751446762061749252970411708145959263182727897732641153122574162042412565423843510842984659961943001123664869655287277861681724919704993229392129 (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.