Factor Info

ID 47542
Size 264 digits / 876 bits
Status composite
Value 280279724399492156020685744950196961653100719462680630642267327459404363844690075753627932620767991535044168858319376684906991175943395473409548615463414870213100821289478121099468896891894567234173769870366498188532456090332384711830946195639330360344175973914517

Factorizations

Primary (ID: 9204) 738176109604108790502221581286076181 (proven prime)
(ID: 47543) 379692218093875955263256303832630508645986205276917326174398345636864919644941062105332086074013517797878674453961569825177069877114665403274994846050482135253492080482402221652763871260747910600035154188605163791807338950256257 (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.