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 statusMnStatusDetails120169367Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 936000B2 = 491811390 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-23Ruslan Borisov30F8980A4746D9F25210961213 HistoryDateUserTypeResult2024-04-23ky0urakuCERTPRP CertificationCERT proof power = 10Proof certified good2024-04-23Ruslan BorisovC-PRP30F8980A4746D9F2PRP proof power = 10PRP: VerifiedProof certified good2023-11-10Simon JosefssonNF-PM1B1=936000, B2=4918113902022-05-23TheJudgerNFno factor from 2^76 to 2^772021-07-11TheJudgerNFno factor from 2^75 to 2^762021-07-11TheJudgerNFno factor from 2^74 to 2^752021-05-17LOBESNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732015-12-08caddrNFno factor from 2^71 to 2^722015-12-08caddrNFno factor from 2^70 to 2^712015-05-09SMoffatNFno factor from 2^69 to 2^702015-04-25Mihai PredaNFno factor from 2^68 to 2^692015-01-04caddrNFno factor from 2^67 to 2^682013-03-29E.LechnerNFno factor from 2^66 to 2^672012-08-01sasaki3NFno factor from 2^65 to 2^662010-10-18sasaki3NFno factor from 2^64 to 2^652010-05-16Torchwood InstituteNFno factor from 2^63 to 2^64