Factor Info

ID 132978
Size 473 digits / 1569 bits
Status composite
Value 16656720763926048781614213683258860207384993728835707127056256914013621577784403881412332863017258989345621282499119493544236829355557133114579302792647455893853911826071194188893876130410234789796414823853715317667274631359052876940808471001713536333296230858335959534560270461067957588924773389188485878835845020492356619392415049540651290078906909972022880191167516222877059990561769406310571277239685816595458663765194388785868119020948636598870049124544362186278053621

Factorizations

Primary (ID: 132212) 216079934487583829701 (proven prime)
(ID: 132979) 77085921020043444638559610838227993065295929317876632419557124991665837717290477419182616641828185888083891126798715503003564098800209655604302154458190152777278830757321966743674595156235171129673362707786029994798715347757548542412165538059537906344665332656129793925776407474328317282613996012700226754328445072302697448244518554012834407994489149631657744354332317230791533027508249114854284398522124793856266876668476902259412513864629481580599921 (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.