Factor Info

ID 64673
Size 439 digits / 1457 bits
Status composite
Value 1994374486809555599947444303131292512036245363465351903299380100105681147042134321745117624088342095930471176503861823386587394781429197719836315056988468520473969252031109486283811319871676542972661261595349166543048805901512183088615703119693922871694992974905957958473787656572251873622242157235956570816930533000021189756446706857229657292363582301902266697373441878413534606854271582980390729719541781692127826323919661307095602153813

Factorizations

Primary (ID: 63630) 6499769220666588864901 (proven prime)
(ID: 64674) 306837738248962165505820599255902913776023179319516537611302820025857029781330912052515750579555586382837941018449333168180279773944271654246547870410862470458456307060666140310061280246111260236968090801635260308185166392424833444127023985200709564352940297739395318540534759921245863564491960360518824874750245792775857958472177391365178557657090583344810249036424846883888754309764162872891380080275008518002420113 (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.