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 statusMnStatusDetails113003687Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 516000B2 = 19057000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-05-27Ge yong4B90D03A3802FCB062229013 HistoryDateUserTypeResult2024-06-23James HeinrichNFno factor from 2^72 to 2^732023-05-27Remi LucetCERTPRP CertificationCERT proof power = 8Proof certified good2023-05-27Ge yongC-PRP4B90D03A3802FCB0PRP proof power = 8PRP: VerifiedProof certified good2022-03-29Ryan PropperNF-PM1B1=516000, B2=190570002020-12-16arpcarNFno factor from 2^76 to 2^772020-09-25KrieselNFno factor from 2^75 to 2^762020-09-25KrieselNFno factor from 2^74 to 2^752020-07-06Daniil TsarkovNFno factor from 2^73 to 2^742019-04-20ConductorNFno factor from 2^72 to 2^732018-11-21el groccoNFno factor from 2^71 to 2^722015-08-11ANONYMOUSNFno factor from 2^70 to 2^712015-03-07ANONYMOUSNFno factor from 2^69 to 2^702015-02-09Brandon VincentNFno factor from 2^68 to 2^692013-10-09ANONYMOUSNFno factor from 2^67 to 2^682013-10-08ANONYMOUSNFno factor from 2^66 to 2^672012-06-03mmNFno factor from 2^65 to 2^662010-09-27sasaki3NFno factor from 2^64 to 2^652010-06-011997rj7NFno factor from 2^63 to 2^64