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 statusMnStatusDetails122699831Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1136000B2 = 2735042310 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-07Luke Durant6A6BE128ED37C3AF6909687513 HistoryDateUserTypeResult2024-07-07George WoltmanCERTPRP CertificationCERT proof power = 8Proof certified good2024-07-07Luke DurantC-PRP6A6BE128ED37C3AFPRP proof power = 8PRP: VerifiedProof certified good2024-04-06Luke DurantNF-PM1B1=1136000, B2=27350423102022-01-11TheJudgerNFno factor from 2^76 to 2^772022-01-11TheJudgerNFno factor from 2^75 to 2^762022-01-11TheJudgerNFno factor from 2^74 to 2^752019-11-08Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-11-08Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-09-12SMoffatNFno factor from 2^71 to 2^722015-08-08SMoffatNFno factor from 2^70 to 2^712015-06-02Judge HaleNFno factor from 2^69 to 2^702015-06-02Judge HaleNFno factor from 2^68 to 2^692015-06-02Judge HaleNFno factor from 2^67 to 2^682014-01-26E.LechnerNFno factor from 2^66 to 2^672012-08-31RichardNFno factor from 2^65 to 2^662010-10-25Thomas StorkNFno factor from 2^64 to 2^652010-05-20James HintzNFno factor from 2^63 to 2^64