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 statusMnStatusDetails130000999Composite: proven not-prime with PRP test TFNo factors below 279TF target 277 P-1B1 = 1340000B2 = 39195000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-03-20mrh176A994CC226A4CF013Verified2023-11-23Naegi Makoto176A994CC226A4CF11702342113 HistoryDateUserTypeResult2023-11-24R. ForsénCERTPRP CertificationCERT proof power = 8Proof certified good2023-11-23Naegi MakotoC-PRP176A994CC226A4CFPRP proof power = 8PRP: VerifiedProof certified good2023-11-08Naegi MakotoNFno factor from 2^78 to 2^792023-11-08Naegi MakotoNFno factor from 2^77 to 2^782023-03-05Mark RoseNFno factor from 2^76 to 2^772020-03-20mrhC-PRP176A994CC226A4CFPRP: VerifiedPRP without proof (not generated)2020-02-25mrhNFno factor from 2^75 to 2^762020-02-22mrhNFno factor from 2^74 to 2^752018-12-02mikrNFno factor from 2^73 to 2^742018-07-09timbitNF-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 2^712014-07-07Andreas_TruetschNFno factor from 2^69 to 2^702014-01-23mikrNFno factor from 2^68 to 2^692014-01-22mikrNFno factor from 2^66 to 2^682012-08-27RobertNNFno factor from 2^66 to 2^672012-05-03RedarmNFno factor from 2^65 to 2^662010-11-11Thomas StorkNFno factor from 2^64 to 2^65