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 statusMnStatusDetails111253463Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 524000B2 = 20568000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-10-27Ruslan BorisovBEC7D861D58F5037205870413 HistoryDateUserTypeResult2022-10-27lajo321CERTPRP CertificationCERT proof power = 10Proof certified good2022-10-27Ruslan BorisovC-PRPBEC7D861D58F5037PRP proof power = 10PRP: VerifiedProof certified good2022-04-09TheJudgerNFno factor from 2^76 to 2^772022-03-16Ryan PropperNF-PM1B1=524000, B2=205680002020-12-21arpcarNFno factor from 2^75 to 2^762020-11-24arpcarNFno factor from 2^74 to 2^752020-07-17RNutterNFno factor from 2^73 to 2^742020-04-20SRBaseNFno factor from 2^72 to 2^732019-01-18Niels_Mache_NextcloudNFno factor from 2^71 to 2^722013-10-18KoekieNFno factor from 2^70 to 2^712013-10-12Cow_tippingNFno factor from 2^69 to 2^702013-10-06Ryan PropperNFno factor from 2^68 to 2^692013-10-04Ryan PropperNFno factor from 2^67 to 2^682013-10-03Ryan PropperNFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-22Torchwood InstituteNFno factor from 2^64 to 2^652010-05-15RichardNFno factor from 2^63 to 2^64