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 statusMnStatusDetails111272233Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 524000B2 = 20571000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-10-30Ruslan Borisov4244527E95413B572517004913 HistoryDateUserTypeResult2022-10-30PCanalytics.comCERTPRP CertificationCERT proof power = 10Proof certified good2022-10-30Ruslan BorisovC-PRP4244527E95413B57PRP proof power = 10PRP: VerifiedProof certified good2022-04-09TheJudgerNFno factor from 2^76 to 2^772022-03-15Ryan PropperNF-PM1B1=524000, B2=205710002021-03-17La GüiraNFno factor from 2^75 to 2^762021-02-08laxeyeNFno factor from 2^74 to 2^752020-07-17RNutterNFno factor from 2^73 to 2^742020-04-30SRBaseNFno factor from 2^72 to 2^732019-01-16Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-08-10SMoffatNFno factor from 2^70 to 2^712014-11-15Taz-i7NFno factor from 2^69 to 2^702014-11-15webbertNFno factor from 2^68 to 2^692014-11-10Simon HarrisonNFno factor from 2^67 to 2^682013-10-04Duane BongNFno factor from 2^66 to 2^672012-07-28oodairaNFno factor from 2^65 to 2^662010-09-22Torchwood InstituteNFno factor from 2^64 to 2^652010-05-10monstNFno factor from 2^63 to 2^64