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 statusMnStatusDetails127390909Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 1452510150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-06Luke Durant1AA3B6F4180273DB013 HistoryDateUserTypeResult2024-08-14tbusbyNFno factor from 2^68 to 2^692024-08-06Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-06Luke DurantC-PRP1AA3B6F4180273DBPRP proof power = 9PRP: VerifiedProof certified good2024-07-18Luke DurantNF-PM1B1=1105000, B2=14525101502022-11-21lobsterfordinnerNFno factor from 2^76 to 2^772022-11-10Kevin JagetNFno factor from 2^75 to 2^762022-11-09Naegi MakotoNFno factor from 2^74 to 2^752021-07-13SRBaseNFno factor from 2^73 to 2^742020-11-12SRBaseNFno factor from 2^72 to 2^732016-05-03tmorrowNFno factor from 2^71 to 2^722016-05-03tmorrowNFno factor from 2^70 to 2^712016-04-29shbrisNFno factor from 2^69 to 2^702016-04-25DerekNFno factor from 2^68 to 2^692015-08-26el groccoNFno factor from 2^67 to 2^682015-01-06vwflat4NFno factor from 2^66 to 2^672012-09-29RichardNFno factor from 2^65 to 2^662010-11-05sasaki3NFno factor from 2^64 to 2^652010-05-27jonthomsonNFno factor from 2^63 to 2^64