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 statusMnStatusDetails111423023Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 840000B2 = 35536000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-12-04curtiscFF39487CA4C6BE6211026880113 HistoryDateUserTypeResult2022-12-04MathEnthousiastCERTPRP CertificationCERT proof power = 8Proof certified good2022-12-04curtiscC-PRPFF39487CA4C6BE62PRP proof power = 8PRP: VerifiedProof certified good2022-04-11TheJudgerNFno factor from 2^76 to 2^772022-03-22Ryan PropperNF-PM1B1=840000, B2=355360002020-12-14arpcarNFno factor from 2^75 to 2^762020-11-23arpcarNFno factor from 2^74 to 2^752020-07-27GROBERTSNFno factor from 2^73 to 2^742020-04-20SRBaseNFno factor from 2^72 to 2^732019-01-13Niels_Mache_NextcloudNFno factor from 2^71 to 2^722014-07-11Andreas_TruetschNFno factor from 2^70 to 2^712014-06-28Andreas_TruetschNFno factor from 2^69 to 2^702013-10-28SMoffatNFno factor from 2^68 to 2^692013-10-12David BarleyNFno factor from 2^67 to 2^682013-10-07Cornelius CaesarNFno factor from 2^66 to 2^672012-06-08RichardNFno factor from 2^65 to 2^662010-09-22CommasterNFno factor from 2^64 to 2^652010-05-03Waldir Walter JuniorNFno factor from 2^63 to 2^64