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 statusMnStatusDetails132047329Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1144000B2 = 1397288970 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-29Luke DurantBB46D3D64DD54771013 HistoryDateUserTypeResult2024-09-29Tercariol, C. A. S.CERTPRP CertificationCERT proof power = 9Proof certified good2024-09-29Luke DurantC-PRPBB46D3D64DD54771PRP proof power = 9PRP: VerifiedProof certified good2024-09-27Luke DurantNF-PM1B1=1144000, B2=13972889702023-09-23Bill StaffenNFno factor from 2^75 to 2^772023-01-01SRBaseNFno factor from 2^74 to 2^752021-07-22SRBaseNFno factor from 2^73 to 2^742017-01-21nate.andersNFno factor from 2^72 to 2^732016-12-15nate.andersNFno factor from 2^71 to 2^722016-12-02proxy2222NFno factor from 2^70 to 2^712014-07-26Andreas_TruetschNFno factor from 2^69 to 2^702014-04-24mikrNFno factor from 2^68 to 2^692014-04-24mikrNFno factor from 2^66 to 2^682012-08-27RobertNNFno factor from 2^65 to 2^662010-11-16James HintzNFno factor from 2^64 to 2^652010-08-04Architects CubedNFno factor from 2^63 to 2^64