Factor Info

ID 87935
Size 655 digits / 2174 bits
Status composite
Value 1922085541159949796291651791333865834681302560786711534040565331047062729704723940949329537022201188440078303219115357785859767284636810016647627927533365310018328156968735302033858126205779388822584667552544522515706618202188847107505970051393451049240023892889313360597692839349607562045238172992903003326585080426821944217288964797437703535485166293187492947123222955576729055438553712575929143815566340083618531905485966624019595391621429448750410029512134341596097853104795306247630722176048929718292143497854199568205754972908421935177589302494600527660502108216690122257695238743258345651862099977055502063181800767915575093199464922437594719835797

Factorizations

Primary (ID: 10945) 21597468549493958664902504331670645757 (proven prime)
(ID: 87936) 88995871750209604358946658035454308055689189634366584512990179994403009145266916836324485750238865939292548262026227752737041609558847106336135225718415255648063695689515137218641100526016333058972546676968648841366071581904257631014813931999944817499810701703702561504139738342698342249596973512138737745855959250060581065890046930107638799387863446895773700901496388944921862330197631104302837232157943591926725238111051060057791578569242225375105326200666594014347755343765228027191423332436480872832052370773277130143797228278703155310760920632620798300420418291191818491198174371507616982655847113865570645785721 (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.