Factor Info

ID 181821
Size 742 digits / 2464 bits
Status composite
Value 3055710160714068493314319713503823520561792797806082706844947020357213740634733430243219698935415000485282641958709742212167288282782669103520707245938919260899687836167338299839012941396127470605060597361082909231448689194646194474871474653520175839349973371137059386266887685759011028811971604059476267426444815267540610536033795777911854251644840183208058155547629357295514433997039073953610221493133569686549586938723550227910506320710203896976583753394220003400873488109071629985324455729522541696827273374886988755837017185272704237021998491679556017938945020935763554977931087227702130371475365255012510426104819658183649104399992599993374530676630858082555457473641216687817507355281162373984799717895464373648178109078882610908110861

Factorizations

Primary (ID: 12433) 18640970977551223539934315621 (proven prime)
(ID: 181820) 163924409538214018968536849609935356657811032374488447070373802343957527061382792746334636020612518118841862292446857374418548896111156654180733351176069290602915731499156412586832466052670360813105175016458802258038162838584457933695410401189682824035426446055956418367532208129251538857459181382506837917487299880763896556684250522708021144901808173443675238709794005783206839493743443739038524788332925386522216495933481137764377733984357924918988745077080571441488380988119213797555175706389242952088849104988689490906201248919013219483670827873594613591265350773597050053314634649652871489209815442659359899522202459158448510029220108078141442205162644213205777717470876357616382342759637359267540961314082441 (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.