Factor Info

ID 61872
Size 451 digits / 1497 bits
Status composite
Value 3863010983064434338665570419926842354236348713888149871293145589570185418766836514104923763829063278337852233108327711279085827863532610403558574886232104670682904628839901381421791216749341908972102534840120800072678469446514307379404303070842278639750121089947305485334837897713514957015398252471267601648275082200107455232472016576164708916094865232262995373527601472980183624669273606121343020805937209488001273562879497156199318197809118303089633

Factorizations

Primary (ID: 2971) 78919881726271091143763623681 (proven prime)
(ID: 86407) 48948514601973908562071111866414297167202972543014845945482818398178913641088535659977920976054738796709252609389792775233713687727736625130361686246805534520426719584702387094403245609053948572494079207138006128784935952876021270073919566656411871661235896690398413606187610142384326309158050111917529878824234096854269986346798522672811243623008713310818126248944332875808222523828781899635027094322716016055929684743393 (composite)
Secondary (ID: 3466) × (ID: 61873)

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.