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 statusMnStatusDetails116245669Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 897000B2 = 495331980 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-19Sergei KozelkoE02E2022D00102B04410520313Verified2024-07-25mewturnE02E2022D00102B0013 HistoryDateUserTypeResult2024-07-29ANONYMOUSCERTPRP CertificationCERT proof power = 7Proof certified good2024-07-25mewturnC-PRPE02E2022D00102B0PRP proof power = 7PRP: VerifiedProof certified good2023-09-19Sergei KozelkoC-PRPE02E2022D00102B0PRP: VerifiedPRP without proof (not generated)2022-08-22axnNF-PM1B1=897000, B2=4953319802021-11-17jwnutterNFno factor from 2^76 to 2^772021-05-29KrieselNFno factor from 2^75 to 2^762021-02-23nranksNFno factor from 2^74 to 2^752020-12-29gcardonaNFno factor from 2^73 to 2^742020-04-25SRBaseNFno factor from 2^72 to 2^732016-07-20DerekNFno factor from 2^71 to 2^722015-05-24driveByUpgradesNFno factor from 2^70 to 2^712015-05-16ITSNFno factor from 2^69 to 2^702015-05-10SMoffatNFno factor from 2^68 to 2^692015-04-05bunddogNFno factor from 2^67 to 2^682014-12-05Schultz7676NFno factor from 2^66 to 2^672012-06-26Andrew BNFno factor from 2^65 to 2^662010-10-08sasaki3NFno factor from 2^64 to 2^652010-05-09subgeniusNFno factor from 2^63 to 2^64