Factor Info

ID 15913
Size 297 digits / 986 bits
Status composite
Value 406807204771698512665069813431722526221981040345605689072114386862253429080985011511952977561972401738469998571568751023134248727029352553523951899207271662202039035317984833689139871238448784010323694590981461621911093299623140309964846028043056076685219018025029155434078398903117951992440873851

Factorizations

Primary (ID: 10351) 170617159758027087771086981194610206694353113401 (proven prime)
(ID: 15914) 2384327610122224565185288504636107531203151305137819738015272733713777735158654102793184904305642130106530589590793095802734735330156082037249983779499332589040520569954013950142198032102712117270014839489672090838200387151122522984666919092804730451 (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.