Factor Info

ID 178723
Size 904 digits / 3001 bits
Status composite
Value 1773572787648394607732483551508237865965914542957565285760944569285030511841993687694820855904231330157747458134506744739509948405923963125584459769278451639022700172741376546559129319469880221861625352679827750019465952995242112643209177713675319554670841748533036808059363731051019782929058259384319749956146911569928640276816430240662267810985356931326668810863198395776373079357818194691267643747124004196926640683806472088189517258510130147669708087916043560054379838783871904662555758172225084864548273814132895461504888870051127892910077265843721781866584940160940670796094515423549092354317252090714113710217663160920587988132098106648636347459131780889959200166228266732926939667215731990076556900768530614152257417145485962235289756426195372344109820323168105230860529542610958939105576421716245912777862102297830558496857724204603516987226560310616339383532063313235037395973276471960026931407

Factorizations

Primary (ID: 16451) 355904671821926565669498937296404734306748564914396584011550767256189528056182087705899895959398527121 (proven prime)
(ID: 178724) 4983280434531032143746109925390441071095979286688756136816644863558816472273499619120997740655622699999769021550601328858726050870861861073171178288433913401708787803697081314138372228601979527555521012992579210311984233774100782967543076379098447741920837984447426427655567910795643847347166091506313830908699676245146691152568136659366970858795566337987147000809641845458486224946482149950748983607058729354226511355830537910971171932036000185910480489073528691717515056969547832667906371634200710009304493784502657864032054664498642969080603445380201729628829493562500855082564954075486634304745023789452287344869832555570439301925583111248557685829621773901870597108588936143867413441384664041996714840268697389271957745988969189354444590500573817223164221118619189191716169696896177956146183318367 (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.