Factor Info

ID 151427
Size 876 digits / 2908 bits
Status composite
Value 193688423348319681376052801710728251045461174824709264013680532994661690311954373282589334575075757410211785106317304705549575368845708998735436191384374743438290303574616327057804359176576258025069881493112521078654309682235376929817697501488949204086371550717694767462870975566545958686880934759775493253156943050794636624687415730483470207057854564411541506899739805908888241837176165435302581528988124976936256020964534338929140877488974843247527456021525751899721729508360730624048953067504194695611211395332356931817956651811646831202533143464033179429631126177234088093790441029068035318415520704055657757674606472134632061868775452269314926339971659649763007493869699322455807513641090530687250195406841450734930694453637200375351579731038400520528905899771160668759742278020240286671125041585793790062703398110197163160557533128687770457798489147204314592589128694449

Factorizations

Primary (ID: 149666) 1385702521378303805293 (proven prime)
(ID: 151428) 139776337532867749612364422171281641519807982232092944644793382841712205677071487399992190222238333555472773921804060876982992741154734528705676759212447361505081199823974705325256896447439762459818867708596045350612352879978287538664139887492188677895327058481090738303337474105074938887957926761635431696777044887780133308878290728178586811700211427028360778252686120691430944492653899758906875775076603617727515200070856351969383258637931713681618882343568153211571047827324378745317185293252082201347148002675167703987366972248070331973842320881532741111164173139663112635562554750501064101448880856897732622941523560908775851002417196725815953305502937844424145599236581182473239576753101975240112142822487049320398505853276914146470972015904969721814874676798430927035162953269405584802980215880433086625048388101388072203374826593701228144476545493 (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.