Factor Info

ID 130230
Size 586 digits / 1945 bits
Status composite
Value 1977892712680988393672029123268993644838250523459792458563916560960940400985158334437396862539120120253002790093350542366628507930513477623475966336707122005644646202432022465192284020416708155337284613705545051724044735738908851222373341927585767632460389644598245547434294841688886350523796257961392162870037873111004744716018067943537655420525936723304016756062879899486373765896219447184954582220036238790754217565297582259668283544151953955450310873507473730050223901060295748907848874187132310646938511832313530601839841299759458539064649712498519883364989804880667140573046031861

Factorizations

Primary (ID: 115936) 16061399553403737458506604717014668283556303995371002895551140542641081451597740327144971966797971 (proven prime)
(ID: 130231) 123145726255333251600838922951837707721013114968914819853814780541249701547474572468941229409387293404062092627573414803066624982781748968266850190439811971559105911963455176971689063636860291857274748913111654575557872911673880908759993006340211374072523932107053256956740694300191502174538399444022839034137694840070159629437308973039594914098600077797673339035535985533213584397430425925721104814753308606482039328648755333638489064748697185873439245979057879765992745104016638538261591 (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.