Factor Info

ID 153838
Size 816 digits / 2711 bits
Status composite
Value 711411722777504929857709252156414606728070272912155393875504254006342171839436871216709041735732477593407511073619177853315843750808613835080556398179727841257713682854534918198110708816191473088798839865440221068026826152691955215750856159905613007868794601422011257176458021632733523065066456469110136318729283543063415789107311034319505414420655810061727230869720753791376934291362906778580026296609387270789354783583129576866949433061341716077723765695827145066083719729075871763566101476552882906312682866680055603613037810767848598459815502535095652591243916945165086541485567555787671509739278812370417435006195460491015029194046212374941574745554956389499426392106523828640345948296361288820673273798737600614391360086752557212372057451860081406978208122705345202879029546201866561111594394735848970831971881

Factorizations

Primary (ID: 186493) 182423437296421993495294761731633 (proven prime)
(ID: 187923) 3899782469406733281086914376945956353224783667461978879049261266376982841411468246081370951995016435406700805207629912883187993918929995763406936620198204225357935350932950509183146398062159368725302777640699017534755833698671477974646706526310992655094362723686329299969497213131100735298119682043696480313861117668480287751282948438235779283757354886568377671097848784087663819263768333622886242927324414403316908529707227075704556406067894961660305791807069238695857208750236040311564017808355240621897830878402819392988337108357821890011421700914059086332831780685390544237082440623862327278428755757838178312176851165246252723261336445864893820210240459926719171410600680514467902320822383638405149156834104270050151618774196871850259516158052795329958621193386461782347428833657 (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.