Factor Info

ID 154925
Size 282 digits / 937 bits
Status composite
Value 630443876492807676227219010690130742731165429003929181089183024583473585965276277583413256603896256534369818521968826521724918865348341676130456244320763550203408131459574409501364510494979623100573001195972178528567761318548210181457910074737612371135282305825979471717998474860087

Factorizations

Primary (ID: 154601) 42481797154433176612759 (proven prime)
(ID: 154926) 14840329711122352403263120225478050901887404237916017480200493647277050923676398734132997173079365846225865540585339673193647418251143072995237642398088840131350133366731086154560122916925085280816665282697536396699752749163359775201720453000109897830794666593 (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.