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 statusMnStatusDetails135350231Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1093000B2 = 800894820 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-07Luke Durant00EB614D6F2F7290013 HistoryDateUserTypeResult2024-10-07Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-07Luke DurantC-PRP00EB614D6F2F7290PRP proof power = 9PRP: VerifiedProof certified good2024-09-08Luke DurantNF-PM1B1=1093000, B2=8008948202024-03-18RichardNFno factor from 2^76 to 2^772024-03-18Dmitry BolshakovNFno factor from 2^75 to 2^762023-01-07SRBaseNFno factor from 2^74 to 2^752021-08-04SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-02-01John BurroughsNFno factor from 2^71 to 2^722016-01-29guruNFno factor from 2^70 to 2^712016-01-29guruNFno factor from 2^69 to 2^702016-01-29guruNFno factor from 2^68 to 2^692016-01-29guruNFno factor from 2^67 to 2^682015-01-25DesmondeNFno factor from 2^66 to 2^672012-11-05RichardNFno factor from 2^65 to 2^662010-11-25oodairaNFno factor from 2^64 to 2^652010-06-08Torchwood InstituteNFno factor from 2^63 to 2^64