Factor Info

ID 81810
Size 368 digits / 1223 bits
Status composite
Value 72700585932794274030111128844044078902649575969701755468610491086174007416538087103374945851935741911994669328022533187376312383401236395368151095217005789837397595306430694311817561266107332842571638427373374597577142972891197518226554812148648993814219222372779418267404893794836376530807795791925950396338152100059058630277190316244281336425359763032527582679820629

Factorizations

Primary (ID: 81129) 559739148442351350196576315930699382943608532088866467856187 (proven prime)
(ID: 81811) 129882975194974864586504797252790901431677239299774775978874703485691671182009575382903167913925036276861909166846628142911027699248660338563049605122627688326612706754018196949130542166167676822768570184722016958509250634994377294050936746687659331957589420671983354064779462040687378913670643164564321800367 (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.