Factor Info

ID 147553
Size 382 digits / 1267 bits
Status composite
Value 2531186426842491067002263404565652562407051922758949823590709977758531641134204812592602262323456936498737991144281375453663407027428995440292391154165412825566008159135914983241165513352422726137714110050103808187190950552661438330839133949077146217895868251372525810153235228487405901485973727560603900896736994903282269464089851112510683317415249126739788977807439190471201310409

Factorizations

Primary (ID: 182811) 8643084822957942510456233827072399990947602214550459523018202141644918926379 (proven prime)
(ID: 183071) 292856830482457002966300732623046395284023151107634634669329918075810593584805939818869688899638959835251633001964751917988759326078969239314421662559847382947722776405280588181374983817043522453218273561971931417416857513506161235407487979903431021584478841678991175987043531203327476164803571386338212571 (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.