Factor Info

ID 151428
Size 855 digits / 2838 bits
Status composite
Value 139776337532867749612364422171281641519807982232092944644793382841712205677071487399992190222238333555472773921804060876982992741154734528705676759212447361505081199823974705325256896447439762459818867708596045350612352879978287538664139887492188677895327058481090738303337474105074938887957926761635431696777044887780133308878290728178586811700211427028360778252686120691430944492653899758906875775076603617727515200070856351969383258637931713681618882343568153211571047827324378745317185293252082201347148002675167703987366972248070331973842320881532741111164173139663112635562554750501064101448880856897732622941523560908775851002417196725815953305502937844424145599236581182473239576753101975240112142822487049320398505853276914146470972015904969721814874676798430927035162953269405584802980215880433086625048388101388072203374826593701228144476545493

Factorizations

Primary (ID: 149820) 386824251899659861778261 (proven prime)
(ID: 151429) 361343263372031241217544643845681615900291737802646375140629824153692866746309586186308214383505961845983597239495258543140472231838161997999316495734131752078178468461878031921880640844406115731339681642609128932431437170771692619381360655288594031595926265193010421597552344161824836768503812570969453548857431892174313382333537203753245470861021406552016140059185198219253384170222101926155868648892334564563758933496473760820341741309948664910392406135692319223935224226624682310957643564000898009009132310714232071789459277079953322440465767201171613048274039726004880245198803920345671772775622539752942234965500655872838785430659866797255910453128213182361175662828703866187009193382771610958480867482025729028559639270368439621913225881671550583468552863106457954986993670904484030198612567554444397747341378176149466282113 (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.