Factor Info

ID 99943
Size 960 digits / 3189 bits
Status composite
Value 651584198976163574942678600660677755986021333099150653897219659020385884574066562144876723819409283338739010112676595854934031856699184989225877460909221139842988218981211914663831082274340163633295855489628055002368571822864344609460564770770378216242904881227806945848200593244169011359169231311474837634529500586259592860862134227518201987651693789610329171918884581961106062388072728279521738072739193482667978302729021621569093019914668845249033180885021167350908013047251093971674232103917139808625098798017175039893817406619321156774107999986492965433848063018108112426670853944361436403825083462620408423474232261454320081675475897969828371896755682653541528835887655620966916748461961851614825510606246605574097470068331715682842655204820282751574587625565371510602390090486203879406262978527700099842209489700475921141462960884072299649430529188111417725386305067972580344652261912818734936620203169050654523459283442649638258061125777968989775492163

Factorizations

Primary (ID: 97889) 1550454239729214125594858269650609108408627458001480597404916790220082810453152846327131756809045902891421380387919201304423524421879627196561 (proven prime)
(ID: 99944) 420253743889895358958764500002420256272237626745196794236335190330320002892557086627079338544347014646344118218563428736792643487805160797204332251239806382843245492155258197527674940392556099034264024071435321132775323490772132943153121256511842170456143071857813762014636055590295882954419592720420950622092697618302065085130590474339242724828890115065577999177624164835887986762203502167287388317090401841178977495066807335982034676917796540157821959718701341907684697417996211050395413341567772859331810264681520577569321733603562280794719440362461676288270768797004911776687497737787124525714394970384984371097502305691052892605314593651314504860434263173788342415790013709983531472964939874394068541765235587164099353685546687147402936230254816210598909130581577534396810469118136280287854570114608807043430881683 (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.