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 statusMnStatusDetails113077381Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 516000B2 = 19069000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-06-07ky0uraku94F9C2AF835716FD4634671913 HistoryDateUserTypeResult2023-06-07Khurshid SuyunovCERTPRP CertificationCERT proof power = 9Proof certified good2023-06-07ky0urakuC-PRP94F9C2AF835716FDPRP proof power = 9PRP: VerifiedProof certified good2022-03-29Ryan PropperNF-PM1B1=516000, B2=190690002021-01-25RNutterNFno factor from 2^76 to 2^772020-12-18arpcarNFno factor from 2^75 to 2^762020-11-27MannImMondNFno factor from 2^74 to 2^752020-06-16Johan ViljoenNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732015-02-21SWL551NFno factor from 2^71 to 2^722015-02-21SWL551NFno factor from 2^70 to 2^712015-02-17Smok_bmv NFno factor from 2^69 to 2^702015-02-13SMoffatNFno factor from 2^68 to 2^692015-02-10SMoffatNFno factor from 2^67 to 2^682014-11-12j-luNFno factor from 2^66 to 2^672012-06-04tscNFno factor from 2^65 to 2^662010-09-30James HintzNFno factor from 2^64 to 2^652010-06-221997rj7NFno factor from 2^63 to 2^64