Factor Info

ID 25352
Size 642 digits / 2131 bits
Status composite
Value 218336320867348098742309582107967370750461761114097668178124965755099024945432190817708060721550976576538378166043004982701187001656783091549191298427239765499577020499806521792818204022077735134723608115471171954545897499081980042128918886245107166714664803459899594804454560509533722323760282695288986968620980256160793766017661241642920136752409289760975611337919777628363271464591590692505241318780379340938582590016706799230168778486433273874782834909786359722844977710036866983992247204880549262785349459755846867523834554723805857526212530774292720312328380636758501802285959956100985955553696030347447874541146309754131366426633788689

Factorizations

Primary (ID: 3064) 260242449712509916159 (proven prime)
(ID: 25353) 838972739107491655756529258514972778515191692835903025980985983452424024597122461319502038862756238336837857996826801995722744768822385081790395642327945541171315949985985228768748757997755096342517679389994261333614502270446953490613074084587227955252462825312354417103124678143852858695469095454707420360203527724399060842414891131598389413727536098181030037698838566737062926221890722109822599609223287408456073649642412393256890938020889031352884040027998007425940406157033239382534731773349360841784281609492119073858543403261665312112017713538502752188160146989631817053175201810617361922892196924560026796502994671 (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.