Factor Info

ID 197637
Size 754 digits / 2503 bits
Status composite
Value 2516878144943142748497638702660975209098402171100419836355755902080127729621260332105842148198042673438715864341985389728594179351892401205350714754952394948345611788095144151325801692152905405755258426136150051949909123376108094904229010556805387702883054324686483202390237411975643030396432353272589441696296402568079328872744031117786515952890865411369271502562444299826492126344109666766647020046043604750476147708687578571444407947820669889393436303645691720185197101970144054646535426242998604585483143469433745725045046974497818726725005112943204612582116755196634750817037784746870332988323026362489304664390935891582521579021595474011495741930369254511549501826348261327664693978589119478648386538129141891495253319241534463544206346181496287461

Factorizations

Primary (ID: 7517) 11277573027736036722713586016689525331842510247329583574661742579 (proven prime)
(ID: 197638) 223175512918704984359134445904742641885516342241746838471000452937114123219543937786527838307456166973047223758122393739623053207505771818284494531476435067028750853153779525854896877193877579046641891073492676010984975936229291484253867466688119916374361893468549036184843955154252102825885726317142945859258532718282789341672648995157183459579373565077233641062402212279935763134163011233948647861840162620369195797455160687679693405715571572679736957494303242864528091341638210452230172961223076246258165439943740097585697480827933326129349168646039566438823908242144221758509288884704172161801825085760264590001531084370677103923928720943360868305603891464833533227856824817160869730759 (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.