Factor Info

ID 145587
Size 564 digits / 1872 bits
Status composite
Value 177666363947944615698178009850368568668535483968764280989451331527110401629168414522771347768989867878378513222859262163259980634166366705985113760627608741482205597456446194800164779292161081550312845573833272048524615296905818158439206620991364735482271118802674679432013302661966914316070491192334108887500579573810171240041120375332661482350749457257160362043433944218657160016286064956120512800315739406885524298567875416940509273308354841950237591503125695818709384771625138240826317455309369708774567099194622158577480688260113747327128958036486314094510067

Factorizations

Primary (ID: 11740) 4334155978714868393964082438987059017416649283501716992669805064170875493355681748852923207955496581433458678701061278804022885632989325890501016600979050287186862395092585056490727 (proven prime)
(ID: 181459) 40992148141522336460570776082853134796592523671635818253692667947013689258714977992846509936309542404776391522979291821819412942945433453893065689120355621948659874541099360205877979874258854416931332972786455531464109555587927361849353549087579848578310862566099268307479592768913521379750788885381137636195779127140719665175183891488047940414016453765103564819876708645162134982421 (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.