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 statusMnStatusDetails129999983Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1340000B2 = 39195000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-09-21mrhE3B9FCA500EE71EF013 HistoryDateUserTypeResult2022-09-21Naegi MakotoCERTPRP CertificationCERT proof power = 8Proof certified good2022-09-21mrhC-PRPE3B9FCA500EE71EFPRP proof power = 8PRP: VerifiedProof certified good2022-05-02mrhNFno factor from 2^76 to 2^772022-05-02mrhNFno factor from 2^75 to 2^762022-05-02mrhNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742018-06-01timbitNF-PM1B1=1340000, B2=39195000, E=62014-09-16La GüiraNFno factor from 2^72 to 2^732014-09-16La GüiraNFno factor from 2^71 to 2^722014-09-16La GüiraNFno factor from 2^70 to 2^712014-09-08La GüiraNFno factor from 2^69 to 2^702014-09-08La GüiraNFno factor from 2^68 to 2^692014-09-08La GüiraNFno factor from 2^67 to 2^682010-05-01rudimeierNFno factor from 2^66 to 2^672010-05-01rudimeierNFno factor from 2^65 to 2^66