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 statusMnStatusDetails119261147Composite: proven not-prime with PRP test TFNo factors below 279TF target 276 P-1B1 = 671000B2 = 90879600 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-11Rudy4DB0C3EC327E20477316916513 HistoryDateUserTypeResult2024-09-11Chun sung sooCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-11RudyC-PRP4DB0C3EC327E2047PRP proof power = 9PRP: VerifiedProof certified good2024-09-09proskiNF-PM1B1=671000, B2=908796002023-09-27Teal DulcetNF-PM1B1=1000000, B2=360000002022-12-11Alvin BunkNFno factor from 2^78 to 2^792022-12-11Alvin BunkNFno factor from 2^77 to 2^782022-05-22TheJudgerNFno factor from 2^76 to 2^772021-06-07jwnutterNFno factor from 2^75 to 2^762021-06-07jwnutterNFno factor from 2^74 to 2^752021-03-16gcardonaNFno factor from 2^73 to 2^742020-10-19SRBaseNFno factor from 2^72 to 2^732015-05-29sadrpenNFno factor from 2^71 to 2^722015-05-21symalladNFno factor from 2^70 to 2^712015-05-20-Anonymous-NFno factor from 2^69 to 2^702015-05-12bunddogNFno factor from 2^68 to 2^692015-04-20Judge HaleNFno factor from 2^67 to 2^682014-12-14vwflat4NFno factor from 2^66 to 2^672012-07-29RichardNFno factor from 2^65 to 2^662010-10-17TheJudgerNFno factor from 2^64 to 2^652010-05-15carlos56NFno factor from 2^63 to 2^64