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 statusMnStatusDetails123620579Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 2000000B2 = 3087654570 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-05Luke DurantAB8D294DD1ACD70D013 HistoryDateUserTypeResult2024-07-05Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-07-05Luke DurantC-PRPAB8D294DD1ACD70DPRP proof power = 9PRP: VerifiedProof certified good2024-05-18Luke DurantNF-PM1B1=2000000, B2=30876545702022-06-30TheJudgerNFno factor from 2^76 to 2^772022-06-30TheJudgerNFno factor from 2^75 to 2^762022-05-03rduerrNFno factor from 2^74 to 2^752019-07-06Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-07-06Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-08-29SMoffatNFno factor from 2^71 to 2^722015-08-17glebmNFno factor from 2^70 to 2^712015-06-13Judge HaleNFno factor from 2^69 to 2^702015-06-13Judge HaleNFno factor from 2^68 to 2^692015-06-13Judge HaleNFno factor from 2^67 to 2^682014-11-12sasakiNFno factor from 2^66 to 2^672012-08-28sasaki3NFno factor from 2^65 to 2^662010-10-27Mr-PlonkNFno factor from 2^64 to 2^652010-05-22EPFNFno factor from 2^63 to 2^64