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 statusMnStatusDetails120544799Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1116000B2 = 2769937170 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-28ky0uraku873601DC209DF9BA3298771513 HistoryDateUserTypeResult2024-04-28Ben DeloCERTPRP CertificationCERT proof power = 10Proof certified good2024-04-28ky0urakuC-PRP873601DC209DF9BAPRP proof power = 10PRP: VerifiedProof certified good2024-01-09Luke DurantNF-PM1B1=1116000, B2=27699371702022-06-20TheJudgerNFno factor from 2^76 to 2^772021-07-10TheJudgerNFno factor from 2^75 to 2^762021-07-10TheJudgerNFno factor from 2^74 to 2^752021-07-10TheJudgerNFno factor from 2^73 to 2^742020-11-22SRBaseNFno factor from 2^72 to 2^732015-06-20SMoffatNFno factor from 2^71 to 2^722015-06-10SMoffatNFno factor from 2^70 to 2^712015-05-24Ducho_YYZNFno factor from 2^69 to 2^702015-05-24XebecerNFno factor from 2^68 to 2^692013-07-07E.LechnerNFno factor from 2^67 to 2^682013-05-20E.LechnerNFno factor from 2^66 to 2^672012-08-05Mr-PlonkNFno factor from 2^65 to 2^662010-10-19Torchwood InstituteNFno factor from 2^64 to 2^652010-05-17sasaki3NFno factor from 2^63 to 2^64