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 statusMnStatusDetails111464489Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 509000B2 = 18408000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-11-29Ruslan Borisov86917E0F98A7C81F10090752313 HistoryDateUserTypeResult2022-11-29curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2022-11-29Ruslan BorisovC-PRP86917E0F98A7C81FPRP proof power = 10PRP: VerifiedProof certified good2022-03-18Ryan PropperNF-PM1B1=509000, B2=184080002021-01-18arpcarNFno factor from 2^76 to 2^772020-12-14arpcarNFno factor from 2^75 to 2^762020-11-23arpcarNFno factor from 2^74 to 2^752020-07-25David HruskaNFno factor from 2^73 to 2^742020-04-20SRBaseNFno factor from 2^72 to 2^732019-01-13Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-08-16-Anonymous-NFno factor from 2^70 to 2^712015-08-08el groccoNFno factor from 2^69 to 2^702015-02-07JustinNFno factor from 2^68 to 2^692014-11-23webbertNFno factor from 2^67 to 2^682014-11-11tscNFno factor from 2^66 to 2^672012-05-28oodairaNFno factor from 2^65 to 2^662010-09-22AliNFno factor from 2^64 to 2^652010-05-03RichardNFno factor from 2^63 to 2^64