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 statusMnStatusDetails112678199Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 514000B2 = 19002000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-04-16Ruslan Borisov634EA6B031675F2F6701801213 HistoryDateUserTypeResult2023-04-16Georg_EdelmannCERTPRP CertificationCERT proof power = 10Proof certified good2023-04-16Ruslan BorisovC-PRP634EA6B031675F2FPRP proof power = 10PRP: VerifiedProof certified good2022-03-26Ryan PropperNF-PM1B1=514000, B2=190020002020-12-29arpcarNFno factor from 2^76 to 2^772020-12-04arpcarNFno factor from 2^75 to 2^762020-11-29arpcarNFno factor from 2^74 to 2^752020-09-20RNutterNFno factor from 2^73 to 2^742020-04-21SRBaseNFno factor from 2^72 to 2^732019-01-12Niels_Mache_NextcloudNFno factor from 2^71 to 2^722013-10-11ChrisS94NFno factor from 2^70 to 2^712013-10-10ChrisS94NFno factor from 2^69 to 2^702013-10-09ChrisS94NFno factor from 2^68 to 2^692013-10-09-Anonymous-NFno factor from 2^68 to 2^692013-10-09Brett WalkerNFno factor from 2^67 to 2^682013-10-08Brett WalkerNFno factor from 2^66 to 2^672012-06-01Torchwood InstituteNFno factor from 2^65 to 2^662010-09-28RichardNFno factor from 2^64 to 2^652010-05-05-Anonymous-NFno factor from 2^63 to 2^64