Factor Info

ID 20919
Size 428 digits / 1420 bits
Status composite
Value 20974381100528809815498590248150247667543931751849477842920328756460859548930935855021442516621601795115302174485484571721581510871729557407582129853657131565051770365811799300814179097946085605661487834404232852938815821944498776608209076535057828488078043153717057275123258119232661263179669531955873892049786056094402083213988363023570232514311840762717749588805052280346482456909155584004021523303029106574284848081545563179

Factorizations

Primary (ID: 6677) 140194179307171898833699259 (proven prime)
(ID: 20920) 149609500224492027932062845960745280873124363548676911542529676241303567911679662802078354220995745200470413948848204392446373206222979707114925953795334481145096464587083250387262061591804865906322987493107209572196105606492440469699421457341547977141968890467336730700558728341754980636093576856071438370425392830999775528714188328076406202245268875937551595860880935590992303438821057926181227724881 (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.