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 statusMnStatusDetails124955069Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1013000B2 = 744031860 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-30electron1897CD846875BF36F3543945297813 HistoryDateUserTypeResult2024-08-31Cameran430CERTPRP CertificationCERT proof power = 9Proof certified good2024-08-30electron1897C-PRPCD846875BF36F354PRP proof power = 9PRP: VerifiedProof certified good2024-08-23Luke DurantNF-PM1B1=1013000, B2=7440318602022-07-10TheJudgerNFno factor from 2^76 to 2^772022-07-10TheJudgerNFno factor from 2^75 to 2^762022-06-26LaurVNFno factor from 2^74 to 2^752021-07-11SRBaseNFno factor from 2^73 to 2^742020-09-06tscNFno factor from 2^72 to 2^732015-09-18Andreas_TruetschNFno factor from 2^71 to 2^722015-09-01ANONYMOUSNFno factor from 2^70 to 2^712015-07-03Judge HaleNFno factor from 2^69 to 2^702015-07-03Judge HaleNFno factor from 2^68 to 2^692015-07-03Judge HaleNFno factor from 2^67 to 2^682015-01-16-Anonymous-NFno factor from 2^66 to 2^672012-09-08Mr-PlonkNFno factor from 2^65 to 2^662010-10-30HubbaBubbaNFno factor from 2^64 to 2^652010-05-24WPSNFno factor from 2^63 to 2^64