Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails124417697Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1085000B2 = 1486212000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-11Luke DurantAF6F138E8F8A1904013 HistoryDateUserTypeResult2024-07-12George WoltmanCERTPRP CertificationCERT proof power = 9Proof certified good2024-07-11Luke DurantC-PRPAF6F138E8F8A1904PRP proof power = 9PRP: VerifiedProof certified good2024-06-11Luke DurantNF-PM1B1=1085000, B2=14862120002024-05-06GregNFno factor from 2^70 to 2^712022-07-06TheJudgerNFno factor from 2^76 to 2^772022-07-06TheJudgerNFno factor from 2^75 to 2^762022-06-21DRobinsonPENFno factor from 2^74 to 2^752021-07-06SRBaseNFno factor from 2^73 to 2^742020-10-28SRBaseNFno factor from 2^72 to 2^732015-09-04Helmut KirrmaierNFno factor from 2^71 to 2^722015-08-29Josh FamestadNFno factor from 2^70 to 2^712015-06-26Judge HaleNFno factor from 2^69 to 2^702015-06-26Judge HaleNFno factor from 2^68 to 2^692015-06-26Judge HaleNFno factor from 2^67 to 2^682014-12-21ANONYMOUSNFno factor from 2^66 to 2^672012-09-03Mr-PlonkNFno factor from 2^65 to 2^662010-10-29Torchwood InstituteNFno factor from 2^64 to 2^652010-05-23Mr-PlonkNFno factor from 2^63 to 2^64