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 statusMnStatusDetails110126677Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 663000B2 = 8021000 PRPStatusDateUserResidueShiftTypeBaseBad2021-05-29Sir Rutherford J. Pinkerton III8AC51362313FBF487697848213Verified2024-06-22mewturnB7CCA4D7E6F2F621013 HistoryDateUserTypeResult2024-07-01JNAprimesCERTPRP CertificationCERT proof power = 7Proof certified good2024-06-22mewturnC-PRPB7CCA4D7E6F2F621PRP proof power = 7PRP: VerifiedProof certified good2022-09-18David HruskaNFno factor from 2^76 to 2^772021-05-29Sir Rutherford J. Pinkerton IIIC-PRP8AC51362313FBF__PRP: BadPRP without proof (not generated)2021-05-16Sir Rutherford J. Pinkerton IIINF-PM1B1=663000, B2=80210002020-05-20KrieselNFno factor from 2^75 to 2^762020-05-13tscNFno factor from 2^74 to 2^752020-03-21AyczlyNFno factor from 2^73 to 2^742020-03-21AyczlyNFno factor from 2^72 to 2^732013-01-21Bio1ogicsNFno factor from 2^71 to 2^722013-01-21Bio1ogicsNFno factor from 2^70 to 2^712013-01-21Bio1ogicsNFno factor from 2^69 to 2^702013-01-21Bio1ogicsNFno factor from 2^68 to 2^692013-01-21Bio1ogicsNFno factor from 2^66 to 2^682012-05-26omiXorpNFno factor from 2^65 to 2^662010-09-17Torchwood InstituteNFno factor from 2^64 to 2^652010-04-30sasaki3NFno factor from 2^63 to 2^64