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 statusMnStatusDetails109239001Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 803000B2 = 33376000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-05-01George Woltman7C48E3FB9DB8BEF0013Verified2024-04-06-Anonymous-7C48E3FB9DB8BEF010402423213 HistoryDateUserTypeResult2024-04-07superhit0CERTPRP CertificationCERT proof power = 8Proof certified good2024-04-06-Anonymous-C-PRP7C48E3FB9DB8BEF0PRP proof power = 8PRP: VerifiedProof certified good2022-05-02curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2022-05-01George WoltmanC-PRP7C48E3FB9DB8BEF0PRP proof power = 8PRP: VerifiedProof certified good2022-03-10Ryan PropperNF-PM1B1=803000, B2=333760002022-02-11onlinegameNFno factor from 2^76 to 2^772021-04-26TheJudgerNFno factor from 2^75 to 2^762021-04-26TheJudgerNFno factor from 2^74 to 2^752020-03-14tscNFno factor from 2^73 to 2^742020-02-28DOCUSTOMPCNFno factor from 2^72 to 2^732015-08-19Earle LoweNFno factor from 2^71 to 2^722015-08-19Earle LoweNFno factor from 2^70 to 2^712015-08-18el groccoNFno factor from 2^69 to 2^702015-08-18g0bNFno factor from 2^68 to 2^692015-01-28el groccoNFno factor from 2^67 to 2^682013-09-27g0bNFno factor from 2^66 to 2^672012-05-25omiXorpNFno factor from 2^65 to 2^662010-09-18carlos56NFno factor from 2^64 to 2^652010-04-28H_ReidNFno factor from 2^63 to 2^64