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 statusMnStatusDetails114595333Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 523000B2 = 19725000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-10-26Ruslan BorisovE73770B3D049988B8240046013 HistoryDateUserTypeResult2023-10-26DronningborgCERTPRP CertificationCERT proof power = 10Proof certified good2023-10-26Ruslan BorisovC-PRPE73770B3D049988BPRP proof power = 10PRP: VerifiedProof certified good2022-05-04Ryan PropperNF-PM1B1=523000, B2=197250002022-04-15TheJudgerNFno factor from 2^76 to 2^772020-11-07KrieselNFno factor from 2^75 to 2^762020-10-27Knut Andreas BrungotNFno factor from 2^74 to 2^752020-10-18buteraNFno factor from 2^73 to 2^742020-04-23SRBaseNFno factor from 2^72 to 2^732015-06-03endless_mikeNFno factor from 2^71 to 2^722015-06-03endless_mikeNFno factor from 2^70 to 2^712015-04-01arnaudNFno factor from 2^69 to 2^702015-03-31ANONYMOUSNFno factor from 2^68 to 2^692015-03-25g0bNFno factor from 2^67 to 2^682014-11-20ANONYMOUSNFno factor from 2^66 to 2^672012-06-21RichardNFno factor from 2^65 to 2^662010-10-03sasaki3NFno factor from 2^64 to 2^652010-05-07kiwiboyNFno factor from 2^63 to 2^64