Factor Info

ID 101538
Size 296 digits / 983 bits
Status composite
Value 42081310576377632441545856480714832570601640451136228409057472894869457144858358726817146171731236083537589323814821469999440831921336896187613138197001040975561962553989418580254448488116359955432705635052492914313976347507970583933502014664582915095117405533180989510551806905495225681770199639

Factorizations

Primary (ID: 25) 2586982700656733994659533 (proven prime)
(ID: 101539) 16266560485964915495657239279717435123096037749861878377839561700265327041445626981700057016453737409597914564465230598195758356092516731948867418187074888394369106914582415073214166451218763095733435842991916703959704809377043854950267491099599239496268520068588796904883 (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.