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 statusMnStatusDetails111092593Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 523000B2 = 20538000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-09-24Ruslan Borisov3EB8C5C3ED00445D8218848513 HistoryDateUserTypeResult2022-09-24Roman-CHCERTPRP CertificationCERT proof power = 10Proof certified good2022-09-24Ruslan BorisovC-PRP3EB8C5C3ED00445DPRP proof power = 10PRP: VerifiedProof certified good2022-04-09TheJudgerNFno factor from 2^76 to 2^772022-03-14Ryan PropperNF-PM1B1=523000, B2=205380002020-12-21arpcarNFno factor from 2^75 to 2^762020-11-22ZenzomaNFno factor from 2^74 to 2^752020-05-09Ryan PropperNFno factor from 2^73 to 2^742020-04-07EratosthenesNFno factor from 2^72 to 2^732019-01-20Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-27-Anonymous-NFno factor from 2^70 to 2^712015-02-01S00030NFno factor from 2^69 to 2^702014-11-17SMoffatNFno factor from 2^68 to 2^692013-10-06eleonoraonlineNFno factor from 2^67 to 2^682013-10-03eleonoraonlineNFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-22carlos56NFno factor from 2^64 to 2^652010-05-02hustensaftNFno factor from 2^63 to 2^64