Factor Info

ID 153474
Size 765 digits / 2541 bits
Status composite
Value 770781068564333647792839332553394361663459705833552320849940040055552677272811319235044524229824539905368572630844861551854388539445718169609566476842783919864892193206475876317669934041601128630193258822867292827129640090803585280515615580129953009133460505803114143639331751585497064049293780171964138047104851975531020268910486758705860714427480388412300600710932600748266980646584235028572843878987920232949575730172736202927689997354804193597232975896094985115697230431579204435509177466966236207855750816179371892954276195872855041464598064613845640301593309145716681937322790204283385580248066760181306917930429562118769598469774242208387763798527404214364896505508176566784239323939464942174097900055291233410835371532960172992475726649355189899830529568463

Factorizations

Primary (ID: 153475) 683015007740632486039099801 (proven prime)
(ID: 153476) 1128497997597483784630911986187959894717332014100668894204466505485965565732764800730540692641715334523541795932544190536227240409077829780161811361931914843999923661272399224618981049645707966954006748732824145458848612693337937607513722998371227119362842842358447343431794304029137994355066457002817373705339229352495588151880991535183296532550732764683924549749608772106323983654206508344146667694339698308728233582761583503343113463698331027406940623583887008521667579356901994733363252892963048916019329488233105772830349867696560707300982228240102153887841872541879912552271546094121233126586702265546820465882542319084614579028124060150640064942302057310058812038918727414548943633866015117978116594251050467529318392363295462481063 (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.