Factor Info

ID 131068
Size 652 digits / 2164 bits
Status composite
Value 1984139263165240313902618121336904137013300354659179971858437451243404221628840281288974484630854914458282990955320306173804233190790482375922109638311492443250164747728843459504281882910828187328206800160548244036252085604677451622866997498806553228742152805902303262467166326247581895910600036893979948701735644931438130693828806115538364043384488105368952521874095144406720455179716393099118738642470164044010022710598186427616241959055647190571015701194583769166405831552648855890721853147633900396386617951676150698711804587075211285987503749312201629298084269234469834477913371611052503104164637314707099395875306695959943525380342098202174173677

Factorizations

Primary (ID: 45910) 1398702202738568617821289322168315449998110733963304594054134814049833230807216527993363460476288726911017640061807252091245916855970770069293786413698230186754990467958300310141034568675467813 (proven prime)
(ID: 108838) 1418557330703007205864855328918897320001025748812501328923254608027500948623240856653458237784291830512601879953930832665477093207859970810832843461326048718466983693361130991272268754646366544495651413473498439644602979076268583783919438029911704874447928387887841415154760070919827857458426687811460221686284334979958035128426367313845744041624981718230498807005087080607683782484261936725925038323700705452555281378287810934548325590469962217741616815026729 (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.