Factor Info

ID 131132
Size 749 digits / 2488 bits
Status composite
Value 82389381743239879931331780659745628486419040848518760555793210616633603283683792943109435254146704988305887370879501088833330380279932134576955195396062140478882963305211838532075749562013923209498786970651446752681240278034315424706624010519795395448420469007870105169364238237108936069939344384094685220226000573607997026435721306719564201020325897495099325126145350545353677599349660143230983582753058975547433661686162094136464748687913137590165472968781851749293104850134048861126761510937134844543242507756470462974298046232388611448643333647909587874634381721101457384977574067370384151798638385325046789461835271119126541883786220001108198383770368694171204138792380345641284894127128148690916923836530849337687719134448180385258963580989921

Factorizations

Primary (ID: 9907) 552782503445546748180789186598364282209 (proven prime)
(ID: 131133) 149044843550038041914104976250553687103427503856273256303317358285979921832187485072395387299617797609329125609844649241732264477593694096118269635597322668314673397711071207404926781284179529271025320579787731947475698965427217691574500552298932922311495353795976110248077227074018738909847244898776384790917411400808255289806398308877009179753645709566590923185689030759212857270693120305327357922393525989317540926508639542977066300086048971417743082858913977933318040541898677411134055364400204444755552875254393610694875164272520049845694036406435901220417947862292386030016855383351471272226951481125480913157336798378133182210197233012845294999023964566043997296115103987281301221668540762765567546557569 (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.